apenasimagens.com
apenasimagens.com
  • Видео 29
  • Просмотров 119 139
Parodinal revelador caseiro em mono-doses
Video mostra a preparação do Parodinal, um revelador fotográfico para filmes branco e preto, muito bom, fácil de usar e fácil de fazer em casa. O vídeo é apenas um complemento do site onde a descrição completa e instruções de segurança são apresentadas em detalhes. Siga o link:
apenasimagens.com/pt/parodinal-em-mono-doses/
Просмотров: 1 487

Видео

Parodinal, a homemade b&w film developer in mono-doses
Просмотров 6 тыс.3 года назад
Video shows the preparation of Parodinal, a photographic developer for black and white films, very good, easy to use and easy to make at home. The video is just a complement to the site where the full description and safety instructions are presented in detail. Follow the link: apenasimagens.com/en/parodinal-homemade-paracetamol-developer-mono-doses/
DIY Small Cameras Paper Bellows
Просмотров 22 тыс.3 года назад
This is a tutorial about how to make bellows for small cameras, from 35mm up to medium format. It shows how to measure the camera, how to get the drawing in .pdf from a paid application and finally how to use the drawing and make a paper bellows. Link to website page with more information: apenasimagens.com/en/bellows-project-tailor-made-for-you/
Solar UV Exposure Meter for Photographic Printing
Просмотров 1,7 тыс.4 года назад
Complete tutorial for building a device that allows you to make sun exposures with the same amount of UV radiation even at different times and atmospheric conditions. Useful for cyanotype, gum bichromat, salted paper, van dyke brown, platinum, palladium, carbon and other historical photographic printing processes. Link for complete project: apenasimagens.com/en/solar-uv-exposure-meter-complete-...
Exposímetro solar UV para processos de impressão fotográfica
Просмотров 7424 года назад
Tutorial completo para construção de um aparelho que permite realizar exposições solares com a mesma quantidade de radiação UV mesmo em horários e condições atmosféricas diferentes. Útil para cianotipia, goma bicromatada, papel salgado, van dyke brown e outros processos históricos de impressão fotográfica. Link para projeto completo: apenasimagens.com/pt/exposimetro-solar-uv-projeto-completo/
Magnetic stirrer for analog/film photographers
Просмотров 9374 года назад
Complete tutorial for you to build a very simple and very cheap magnetic stirrer to mix your own developers, fixers and other solutions in analog photography. Details and specifications can be found on the page: apenasimagens.com/en/magnetic-stirrer/
Agitador Magnético para fotografia analógica
Просмотров 7874 года назад
Tutorial completo para você construir um agitador magnético muito simples e muito barato para misturar seus próprios reveladores, fixadores e demais soluções em fotografia analógica. Detalhes e especificações você encontra na página: apenasimagens.com/pt/agitador-magnetico/
Enlarger Head using RGB LEDs - complete project
Просмотров 8 тыс.4 года назад
This is a second and very much improved version of a difuser head that can be adapted to an existing enlarger. In this project it was designed to fit on a graflok back transforming a 4x5" camera into an enlarger. The video is a complement to a full and lengthy project description available at the following link: apenasimagens.com/en/enlarger-head-rgb-led-complete-project/
Cabeça de Ampliador usando LEDs RGB - Projeto Completo
Просмотров 6034 года назад
Este é um vídeo de apresentação da segunda e muito melhorada versão de uma cabeça de ampliador com LEDs. Pode ser adaptada para qualquer ampliador de médio ou grande formato. Nesse exemplo a caixa difusora foi feita para ser adaptada a uma câmera 4x5" transformando-a em um ampliador. O vídeo complementa a descrição do projeto completo que pode ser encontrado no seguinte link: apenasimagens.com/...
Spot retouching in black and white silver gelatin photographs
Просмотров 3,2 тыс.4 года назад
Tutorial shows how to retouch black and white silver gelatin photographs in both cases, bleaching dark spots with reducer and also blackening white spots with dry pigments. For more detailed information, please visit this page: apenasimagens.com/en/spot-retouching-black-and-white-analog-photograph-prints/ For information about the lens used in the tutorial portrait, please, visit this page: ape...
Retoque pontual em fotografias preto e branco
Просмотров 1674 года назад
Tutorial mostra como retocar fotos P&B no dois sentidos: clarear pontos escuros e escurecendo pontos claros. Para informações mais detalhadas visite a página: apenasimagens.com/pt/retoque-pontual-fotografia-analogica/ Para conhecer mais sobre a lente utilizada no retrato exemplo visite a página: apenasimagens.com/pt/eidoscope-som-berthiot-hermagis/
Retoque fotográfico por rebaixamento local
Просмотров 2064 года назад
Tutorial mostra como clarear áreas de uma fotografia branco e preto em papel de gelatina de prata. Para mais detalhes visite a página: apenasimagens.com/pt/retoque-fotografia-rebaixamento-local/
Photo retouching with local reduction
Просмотров 6474 года назад
Tutorial explains how to lighten up certain parts of a black and white silver gelatin print using a reducer solution. For more details please go to: apenasimagens.com/en/photo-retouching-local-reduction/
Rebobinando filme 127 a partir de um filme 120
Просмотров 3205 лет назад
Rebobinando filme 127 a partir de um filme 120
Respooling 127 film from 120
Просмотров 7 тыс.5 лет назад
Respooling 127 film from 120
C.P. Goerz Doppel Anastigmat DAGOR - 120 mm f/6.8
Просмотров 2 тыс.5 лет назад
C.P. Goerz Doppel Anastigmat DAGOR - 120 mm f/6.8
Petzval, a primeira, e sempre atual, lente da fotografia
Просмотров 6036 лет назад
Petzval, a primeira, e sempre atual, lente da fotografia
contact printer - photography
Просмотров 6 тыс.6 лет назад
contact printer - photography
Prensa de contato para fotografia
Просмотров 1,3 тыс.6 лет назад
Prensa de contato para fotografia
FOIRE INTERNATIONALE DE LA PHOTO Bièvres - 2 et 3 juin 2018
Просмотров 6266 лет назад
FOIRE INTERNATIONALE DE LA PHOTO Bièvres - 2 et 3 juin 2018
Lente Dioptro Petzval - tratamento anti-reflexo
Просмотров 2 тыс.6 лет назад
Lente Dioptro Petzval - tratamento anti-reflexo
Lente Dioptro-Petzval, início da usinagem dos protótipos
Просмотров 5416 лет назад
Lente Dioptro-Petzval, início da usinagem dos protótipos
Build your own large format photography camera back
Просмотров 28 тыс.6 лет назад
Build your own large format photography camera back
Construindo a traseira de uma câmera fotográfica grande formato
Просмотров 1,6 тыс.6 лет назад
Construindo a traseira de uma câmera fotográfica grande formato
Dois Vidros
Просмотров 3,9 тыс.6 лет назад
Dois Vidros
Black & White Photographic Enlarger with LED light source
Просмотров 17 тыс.6 лет назад
Black & White Photographic Enlarger with LED light source
Usando LEDs em Ampliador Fotográfico Preto e Branco
Просмотров 2,3 тыс.6 лет назад
Usando LEDs em Ampliador Fotográfico Preto e Branco

Комментарии

  • @TXGRunner
    @TXGRunner 19 дней назад

    This is fantastic. I will try this.

  • @sandraliafarah4863
    @sandraliafarah4863 26 дней назад

    Parabéns ao Wagner e Rogério! Belíssimo trabalho de resgate. Esse material poderia ser transformado em material didático para divulgação entre os nossos estudantes. Provavelmente existem talentos que precisam ser despertados.

  • @TXGRunner
    @TXGRunner 29 дней назад

    That's fantastic. I have bulk 46mm film and I am trying to figure out how to make a machine, a tool really, to help spool 127. This at least helps me visualize what I am trying to do. Thanks.

  • @user-ss6zt2mo1l
    @user-ss6zt2mo1l Месяц назад

    Where do you get the Paracetamol Powder. I’m having a difficult time finding it in the USA. Any suppliers ?

    • @wagnerlungov1825
      @wagnerlungov1825 Месяц назад

      Hello, I bought 500g over here in Brazil, a couple of years ago. But now sales are forbidden unless you are a chemist or someone in the pharmaceutical business. I still have some, but I know that sooner or later I will have to resort to the pain killer.

  • @codysergeant1486
    @codysergeant1486 Месяц назад

    Incredible video! I used the auto translate to watch it and it was really helpful! Greetings from germany.

  • @schlurpie
    @schlurpie Месяц назад

    i'll try this and see if it will also work on my kodak 3A pocket folding camera

  • @giovanniagnolio8857
    @giovanniagnolio8857 2 месяца назад

    FELICITACIONES! Espectacular el video!! Impresionantes los resultados!!! GRACIAS POR COMPARTIR!!!!!!!!!!

  • @RogerHyam
    @RogerHyam 3 месяца назад

    Thanks very much. Very useful.

  • @JeffDvrx
    @JeffDvrx 4 месяца назад

    easily the best diy bellows I've seen, wish I'd seen this before figuratively bashing my head against the wall for over a week trying to make a 3 layer bellows for a 6x9 camera lol. This was about 6 years ago, but I'll keep it in mind when I inevitably become the owner of another camera with shut bellows. On a different note: I got a Super Ikonta 531/2 today. It's generally in great condition, bellows included thankfully, and I'm looking for information on how to _maintain_ them. What I found was rather iffy in my opinion, mostly because it didn't take into consideration the material the bellows are made of/adhesive and so on. First of all, the outer surface of these bellows is leather, right? it's got a tiny bit of mold (very very little). How would you advise I clean them and maintain them going forward? thanks a lot in advance!

    • @wagnerlungov1825
      @wagnerlungov1825 4 месяца назад

      Yes it is leather, at least, Zeiss Ikon advertised that theirs was real leather. This mold is called bloom and it is due to oils and waxes that solidify on the surface. You can wipe off what is loose with a soft brush. The remaining, when it occurs in leather goods in general, can be removed with a solution of equal parts of water and vinegar. But the bellows is so delicate, it is not like a shoe or belt, so I would go extremely careful with that. Avoid by all mean letting the solution to penetrate in the inner layers. Use a cotton swab barely humidified in the solution and try working without actually wetting the bellows. There are commercial products to perform the same job, that could be also a option. Later you can apply a leather conditioner. Good luck!!

  • @arteselas6817
    @arteselas6817 4 месяца назад

    Grato por compartilhar Lungov!! vou tentar fazer em minha câmera!!!

  • @icerodrigo
    @icerodrigo 5 месяцев назад

    Salve grupo. Uma pergunta: Há interruptores e fixadores "baratos" tipo o Rodinal?

    • @wagnerlungov1825
      @wagnerlungov1825 5 месяцев назад

      Oi Rodrigo, o interruptor mais barato é usar água. Muita gente usa, mas aí eu aconselho passar uns 2 ou 3 banhos para lavar bem o revelador da gelatina. Coisa rápida, enche o tanque agita uns 10 segundos e enche novamente, três vezes. Ou então ácido cítrico. Eu faço uns flaconetes de 5ml de ácido cítrico a 50% e uso um a cada revelação. Mas só água funciona bem também. Usavam muito ácido no auge da fotografia analógica por conta de produtividade, para ser mais rápido. O fixador pode ser só 250g de Tiosulfato de Sódio e 25g de Metabissulfito de Potássio para fazer um litro de fixador. Muito fácil de comprar os dois. É o fixador clássico. Dá para muitos filmes.

    • @icerodrigo
      @icerodrigo 5 месяцев назад

      Obg@@wagnerlungov1825 fixador se dilui?

    • @wagnerlungov1825
      @wagnerlungov1825 5 месяцев назад

      @@icerodrigo Não, ele é usado puro. Mas depois de usar você guarda e usa novamente. A parte do filme ou papel que não recebeu luz ainda tem emulsão e esta precisa ser removida ou irá escurecer e manchar. Tem que ficar só a prata que foi reveladas e ficou preta para fazer a imagem. A que não foi revelada precisa ir embora. É o fixador que a dissolve e por isso pode ser usado várias vezes até ficar saturado de prata. Eu dou as instruções mais detalhadas de como preparar e usar nesse post aqui: apenasimagens.com/pt/formulas-laboratorio-fotografico-preto-e-branco/

  • @jacoadendorff3058
    @jacoadendorff3058 5 месяцев назад

    Nice video and good tips. Here is a suggestion, though: Using potassium hydroxide instead of sodium hydroxide saves you the trouble of having to deal with crystals forming. Everything dissolves properly. Rodinal contains exactly 0.5 mol/liter of p-Aminophenol (your formula contains 0.4 mol/liter). So to make 250 ml of developer, the correct parodinal formula uses 18.9 g paracetamol, 49.8 g sodium sulphite and 22.4 g potassium hydroxide. The difference will be small in use, but it is a lot easier if you do not have to filter anything, and you can use the published Rodinal development times and dilutions more accurately.

    • @wagnerlungov1825
      @wagnerlungov1825 5 месяцев назад

      Thanks Jaco, I will try your recommendation in my next batch.

    • @cagdasogut4506
      @cagdasogut4506 2 месяца назад

      Deepest thanks to both of you. Your combined expertise will be the first I will try. Cheers

    • @kinkysense
      @kinkysense 2 месяца назад

      Just tried it. Worked very well. Film is drying now. Soon to scan. Thanks again.

  • @marcosmartins3864
    @marcosmartins3864 6 месяцев назад

    Excelente vídeo! Ajudou muito um estudante no começo de suas aventuras no analógico

  • @Evermoregreen23451
    @Evermoregreen23451 6 месяцев назад

    Excellent presentation. Thank you.

  • @pgknippel
    @pgknippel 7 месяцев назад

    Great video, thank you so much. I always wanted to make one of those, but with flash and a condenser. You may enjoy this story - - I used to work a large tricolour copy camera that one would operate from within, the intent of which was to reproduce large colour copy work directly to a Fuji photo paper, processed using Cibachrome chemistry, one generation…there was a room, probably 20 x 30 feet, attached to another at 20 x 6 feet. They were separated by a wall with a lens turret and a filter wheel. The large room had copy lights, a vertical vacuum board on a focus rail and the exposure controller. The other had a front-faced mirror to reverse the image and direct it to a horizontal vacuum board, and the shutter release. There were a number of gorgeous, massive Schneider lenses. The filter wheel had three round gates, two of which were occupied by narrowband filters (blue and red, if memory serves) with one blank for white light exposure. Colour balance AND print density were simultaneously controlled by duration of the exposure through each of the three gates. There was logarithmic math you could do to figure it all out, if so inclined. Totally bizarre camera/enlarger. Loved it. Thanks for reminding me of it.

  • @pgknippel
    @pgknippel 7 месяцев назад

    The instant I saw you were incorporating a Linhoff in this project, I knew you were my kind of nerd! Well done sir, bravo!

  • @luistavares6670
    @luistavares6670 7 месяцев назад

    Very Good indeed, my congratulations.

  • @luistavares6670
    @luistavares6670 7 месяцев назад

    Parabéns, para foi muito bom todas as suas informações, muito obrigado.

  • @chickenitsa
    @chickenitsa 7 месяцев назад

    Thank you for your *really* excellent work. I hope more people see this video, AND your great website!

  • @zardosx
    @zardosx 7 месяцев назад

    Perfeito.

  • @UnePatateDouce
    @UnePatateDouce 8 месяцев назад

    I wish I was smart enough to made this. Amazing!

  • @stefanopassiglia
    @stefanopassiglia 8 месяцев назад

    Very nice project. Why the multiple flashes?

    • @apenasimagens
      @apenasimagens 8 месяцев назад

      Multiple flashes are useful to make test strips in order to find the right exposure time. It is also a good thing when doing dodging and burning.

  • @curiosity2314
    @curiosity2314 8 месяцев назад

    Very nice project and considerate.

  • @thecurioussquirrelreviews
    @thecurioussquirrelreviews 8 месяцев назад

    So this has to be done with a type of paper that is different from the darkroom paper? A uv paper? I enjoy your videos, thank you.

    • @wagnerlungov1825
      @wagnerlungov1825 8 месяцев назад

      I use it whenever I want a contact print. That includes regular photographic paper in regular darkroom. For instance: my Durst Laborator 1000 can handle negatives up to 4x5" in size, but I shoot also 13x18 cm and 18x24cm, in those cases, I place the contact printer under the enlarger light, which is in focus but without any negative, and print it. Prints made by contact are beautiful and even in smaller sizes they worth a try. In former times most of the box cameras images where printed by contact. Thank you for your comment.

  • @helcioj.tagliolatto3214
    @helcioj.tagliolatto3214 8 месяцев назад

    E realmente funciona. Inclusive com um Dmax intenso m.

  • @thecurioussquirrelreviews
    @thecurioussquirrelreviews 9 месяцев назад

    I acquired a small box of these as 5x7 size- now I understand what they are and how to use them! Thank you sooo much for explaining! Keep making videos please

  • @batex3
    @batex3 11 месяцев назад

    I was just referred to this video by the new Facebook group Photo Film Slitters. I had the idea to use an old 120 camera and wanted to see if others had already worked out how to do it. Damn helpful video, thank you for sharing your experience! I can see using this to cut film for other sizes as well.

  • @magnosouza2812
    @magnosouza2812 11 месяцев назад

    Ficou top parabéns

  • @alemacasc
    @alemacasc Год назад

    que trabalheira vc gravar dois vídeos… um em cada língua. parabéns!

  • @rodrigomarcandier2190
    @rodrigomarcandier2190 Год назад

    Realmente incrível.

  • @fabianoliver3939
    @fabianoliver3939 Год назад

    congratulations for your work. I've an L1000, nice enlarger. you gave me strenght to start usung it again after 20 years

  • @eliobis957
    @eliobis957 Год назад

    Obrigada, Wagner Despertou reflexão 😊

  • @vladnickul
    @vladnickul Год назад

    I'm looking into paracetamol pills and it looks like they have different kind of starches and stearic acid in them. Any advices on time and procedure?

    • @wagnerlungov1825
      @wagnerlungov1825 Год назад

      Many Paracetamol pills come with some add-ons, like vitamin C or caffeine, aimed to improve an influenza condition. For a developer it is better to stay far from those and look for the ones having only paracetamol and the inevitable starchers. Normally it is all written on the package.

    • @vladnickul
      @vladnickul Год назад

      @@wagnerlungov1825 I appreciate you wanting to help...

  • @Brackcycle
    @Brackcycle Год назад

    What an amazing creation and a generous heart to share all of your work and knowledge!

  • @MichaelCarter
    @MichaelCarter Год назад

    I mixed this Rodinal and used it all up developing 3378 as negative and on PF2 as prints. Worked great. My videos show the results. I just made a new batch, May 23, 2023

  • @georgesmith4509
    @georgesmith4509 Год назад

    g'Day Wagner,just discovered you! What great project. I've got most of the parts laying about so I'll build one, Thanks. I think I will adapted for a heater.

  • @RobertBrazile
    @RobertBrazile Год назад

    I've been doing this a few years now. Still learning, but getting more consistent. But this is an excellent overview, thanks for making it. I had the same problem with Steve Lloyd's (Chroma) plate holders; they're nice, but require thin glass. I have been able to get some 1.5mm glass that works OK, but the 2mm (probably slightly larger) I cut from single weight window glass don't fit at all. Very frustrating to be so close. On the good side, the thin stuff fits, and I persuaded him to make 4x10 plate holders, which I've enjoyed using as a result.

    • @RobertBrazile
      @RobertBrazile Год назад

      With regard to the very interesting aluminum coating plate, I wasn't sure how it was heated or cooled, but I will note that at the Eastman House, they had a coating plate from one of the labs (perhaps Kodak) that was an aluminum plate that had pipes running beneath the surface, allow you to pump cold or warm water through it. Keep it warm for coating, then run cold water through the pipe and it would cause the plates on top to set up immediately. I always wanted to try to rig something like that for myself. In the meanwhile, I simply lay the plates down on a slab of granite countertop offcut I picked up out of the trash somewhere that stays cool enough to help the plates set up quickly. I do the hand pouring method you mentioned, which mostly works well enough for me, although it's a bit messy occasionally. I found it helped me to do it over a tray of water so I'd stop worrying about it; staying calmer helped a lot. If you want to dig deeper into this subject (including more modern emulsion making), getting a copy of Ron Mowrey's book on emulsion making may prove interesting to you. Note that some of the recipes from older books (such as Baker; less sure about Eder) expect the use of "active" gelatin, which is not what we get these days. Throws off the percentages somewhat.

    • @apenasimagens
      @apenasimagens Год назад

      ​@@RobertBrazile Hi Robert, the aluminum coating table has 6 Peltier (Google it and you will what it is) elements beneath the cold stage. That is an electronic component, 60x60x4 mm, with two wires. When electric current flows across it one side transfers heat to the other in a very high ratio. So one side gets very quickly cold and the other very hot. If current keeps flowing the Peltier will burn out within minutes. To avoid that one has to provide means to remove that thermal energy from the hot side and supply some heat on the cold one. The aluminum plate intended to get cold supplies heat that it gets from the hot gelatin supposed to be over it (that is the aim of the whole thing). On the Peltier's hot side, 6 efficient heat sinkers remove heat as two fans force an air flow across their flaps. There are two tunnels running and connecting both aluminum plates. That hot air passes beneath the second aluminum plate and makes it moderately hot, just enough to easy the task of coating. That is the basic principle behind it. What I have on top of that is a micro processor Arduino with surface thermometers that switches it on an off when the cold plate reaches 20º or so, that is to avoid a burnout. In my first project I had a switch to invert the electrical current flow and reverse the hot/cold Peltier's surfaces (a somehow funny feature it has). But it took a few minutes to bring the aluminum plate from 36 to 23ºC, so I decided to split the table into two sections, one always warm and the other always cool. Hope this has given you an idea about how it works. In case you are interested I can send you pictures and more details about it.

  • @eliobis957
    @eliobis957 Год назад

    Parabéns! Obrigada por compartilhar 😀

  • @795menega
    @795menega Год назад

    Isso tudo requer uma câmara que escura?

    • @apenasimagens
      @apenasimagens Год назад

      Sim, é preciso fazer o processo em um local com escuridão total, sempre que o filme estiver sendo manuseado. Depois que fez o rolinho, aí pode acender a luz.

  • @hopeaajavaloa
    @hopeaajavaloa Год назад

    Thank you so much for this video, I have Durst 3S Color, with condenser lenses, although I have them only for 13x18cm negative size. The system you showed here, would be great solution for me.

  • @billhackley3540
    @billhackley3540 Год назад

    happy to have found this was researching 'intrepid's 4x5 compact enlarger and discovered their 'LED' source isn't up to the task in regards to making use of their Ilford based contrast filter system.

  • @mateoarrechedera5067
    @mateoarrechedera5067 Год назад

    Thank you for sharing knowledge like this, great idea

  • @ariwahyu2607
    @ariwahyu2607 Год назад

    hello sir, I have CP Goerz DAGOR F=120mm/6,8 . I need advice about it

  • @quaesitorveritatis777
    @quaesitorveritatis777 Год назад

    Primeiro vídeo na pesquisa. Li, reli, reconheci. Bacana encontrar teu material, caro Wagner, sempre de excelente qualidade, e aqui muito chic em inglês! Eu não tinha em mente como pode-se usar essas técnicas enquanto técnicas artísticas, além de corretivas! Greetings from Rio!

  • @anaceciliacorreialima3528
    @anaceciliacorreialima3528 Год назад

    Wagner: vc realmente é um artista, um técnico e um mestre incomparaveis. Impressionante: vc adianta todas as falhas possíveis e já ajuda o interessado como não errar em várias partes da complexa tecnologia e ciência existentes em todas as demonstrações dos seus vídeos.Congratulations. .

  • @anaceciliacorreialima3528
    @anaceciliacorreialima3528 Год назад

    Que ótimoooooo...aparelhos complexos feitos de modo inteligente e podendo ser customizados...👏🏻👏🏻👏🏻👏🏻

  • @anaceciliacorreialima3528
    @anaceciliacorreialima3528 Год назад

    Realmente Wagner vc é um grande mestre . Demais ver esse projeto sendo realizado com calma e competência. Parabéns...

  • @anaceciliacorreialima3528
    @anaceciliacorreialima3528 Год назад

    Projeto incrível....parabéns pela dedicação pois todos somos beneficiados....👏🏻👏🏻👏🏻👏🏻

  • @anaceciliacorreialima3528
    @anaceciliacorreialima3528 Год назад

    Fantástico...adorei...

  • @anaceciliacorreialima3528
    @anaceciliacorreialima3528 Год назад

    Muito legal...obrigada