Building your own DIY lens hood is a way around this problem, and this 2-minute tutorial from COOPH shows you how to do just that. There’s no doubt about it; vintage lenses have made a huge resurgence in the motion picture world. The images are about a half a stop brighter than my Nikkor 50 mm at f/ 1.4 so I don’t think it’s quite f/ 1.0 but it is measurably faster than f/ 1.4. Let’s look at some examples, including different ways to address the mechanics. In a recent newsletter, P+S Technik Managaing Director, Alfred Piffl, felt it prudent to bestow a bit of knowledge upon cinematographers keen on having some vintage lenses re-housed – something that I feel is necessary coming from one of the largest lens re-housing operations. DIY Homebrew Outdoor Webcam How-to: I used an old Logitech webcam, a semi-retired Thinkpad, and a 6X iPhone telesope lens from ThinkGeek to construct an outdoor webcam.Why? It's a practical way to breathe new life into a lens that's been sitting on the shelf. I've seen youtube videos on people doing it and marketing their services. There’s no doubt about it; vintage lenses have made a huge resurgence in the motion picture world. Once the screws are out, hold the frame with one hand and put the thumb of your other hand on the front of the lens, just under the bridge of the nose. Oct 30, 2020 - CANON ZOOM LENS FD 35-105mm 1:35 on Sony A7sII + Fotasy FD-NEX adapter. Soft, Misty, Dreamy … you choose the adjective. If you create something you really love and want to sell it, then you could look in metal fabrication services, but as I said, it's a very expensive process and you'd want to do large runs to make it worthwhile. I figured I'll give it a try with one of my old film lenses. You can see her work on Flickr, Behance and her Facebook page. His DIY anodisation of the parts and the fine detail in the numbering of the aperture and focus rings were really the cherries on the cake. Color fringing (noticeable as blue and/or red fringes at high contrast transitions between black and white) from chromatic aberration is also present, and is caused by the fact that for a lens like this the focal length for short wavelengths (blue) is different than for long wavelengths (red). This is very important for constructing your lens and it puts some limitations on the lenses that are useful. LEARN MORE. All of the distortions I mentioned above can be largely explained by the spherical aberration in this lens. Be sure to leave a lengthwise gap in the felt to allow air to escape as you are focusing. This lens uses a 191 mm achromat ($9 from SurplusShed). I bumped a 100 MP photo to 375 MP using Photoshop’s Super Resolution tool, AI-powered Super Resolution upscaling is now available in Adobe Camera Raw, The Sigma fp L expected to be announced soon, but with a weird (not Foveon) sensor, This tool turns old photos of your ancestors into creepy animations, How to shoot easy white backgrounds for either products or portraits, Don’t fall for the StarScope Monocular “telescope” smartphone lens scam, Canon has patented a bunch of fast(ish) portrait-length 70-100mm RF prime lenses, Leica wants to kick off your street photography with new $1,549 camera kit. Their superb optics and robust construction made these lenses the first choice of photojournalists all over the world. Project the light from the lamp through the lens and onto the paper. Click here for the next part: Homemade Lenses: What’s All The Fuzz About? Close. Nikon, Canon, Leica, Pentax, Sigma, Tokina, and a host of other lens makers are all striving to bring you the sharpest lenses with all optical aberrations reduced to the minimum. Their mechanical design and craftsmanship is second to none which makes for some very desirable combinations of old glass in new housings. 30 44 0. Oct 19, 2020 - Did this lighting experiment to play with my preferred lighting technique and filtration strength for small night interiors. Apply Vaseline on Filters for Soft-Focus Effect . But you have lots of options. This means that for a single element camera lens, the focal length determines the distance the lens needs to be from the film or sensor. Of course, the low contrast, halos, and soft focus can all be put to good use as long as you are not looking for the crisp images produced by commercial lenses. And that’s how I use it: by just holding it against the mount with my fingers as I take the shot. Mounts and filter threads can be attached with Super Glue if necessary. This lens has one of the original Sonnar formulas that the forthcoming ‘Bertele’ lens is based on. Filed Under: DIY Tagged With: Featured, Lenses, Udi Tirosh is the Founder and Editor in Chief of DIYPhotography, he is also a photographer, a relentless entrepreneur, a prolific inventor and a dad, not necessarily in that order. At the other extreme, a lens with a focal length of more than about 400 mm starts to get very awkward. Rehoused Soviet Lenses. DIY Lenses For Fun & Experimentation This is the main thrust of this article, you will see from the sample photographs that the results from cobbled together lenses can be remarkable. Choosing which lens to buy is hard enough; can you imagine what it's like to make your own from scratch? And so, I call this lens the antipinhole. This 52 mm thread is a convenient standard to use for quickly connecting multiple lenses, spacers, focusers, and diaphragms into a working lens (and then disassembling it for the next experiment). please visit the Homemade Lens Group as well as his photostream both on flickr. Other. 3. The felt can also be used to line the inside of the tubes to reduce reflected light inside your lens. CONTACT. Adjust the distance between the lens and the paper until the image is at its sharpest. – rehousing doesn’t make the lenses stronger (a Tokina 11-16 WILL brake with some wireless focus motors) – the Zeiss models might serve you best among the models to choose from if you’re looking for strength and quality as close to cine style as possible. Hey REDUsers, I'm sure a lot of you are in the same boat as I am right now - stuck quarantining with uncertainty surrounding future work and the if/when life will return to normal. (If you insist on precision, then also measure the distance from the object to the lens and use the formula below). A 52 to 58 mm step up ring allows this lens to fit my 52 mm standard. Cardboard mailing tubes or PVC pipes are possible sources for the sliding tubes. Introduced in 1982, the Nikkor AI-S lenses were Nikon's last fully-manual line before autofocus became popular. Introduced in 1982, the Nikkor AI-S lenses were Nikon's last fully-manual line before autofocus became popular. Lens Adapting, Mods & DIY; ... Another idea I’ve had many times before is the rehousing of viewfinder optics from point & shoot cameras to be used as rangefinder accessory viewfinders. John Aldred is based in Scotland and photographs people in the wild and animals in the studio. Read more. LENS REHOUSING. Buying lenses is so overrated. This lens will be able to change shape and therefore magnification based on the amount of fluid inside of it. LENS REHOUSING. The lens for calibrating; Your camera on a tripod; Start by attaching the lens you want to calibrate onto your camera and set the camera on a tripod. The first approach is to “recycle” the helical focuser from an old lens. New comments cannot be posted and votes cannot be cast, More posts from the cinematography community. Adam owns a production company that specializes in corporate marketing and brand strategy. Coming up in part two of this series, I’ll show you how you can get control over the glow from the spherical aberration of these simple lenses to produce wonderful soft focus effects or even sharp macro and telephoto images. Modern photography often involves a lot of post-editing. Interestingly, at a diameter of 47 mm, this lens exactly fits in a Nikon lens mount without falling into the camera. Quick View. Exploring the soft, dreamy world of DIY camera lenses in surprisingly easy. There are two components necessary for a homemade camera lens suitable for use on a SLR or DSLR: the optics (to focus the light) and the mechanics (to hold the optics in place and hopefully provide a method of adjusting the focus and aperture). Spherical aberration is the largest cause of distortion on this lens but it is not the only cause. Assuming you want to use your lens with a SLR or DSLR, the focal length can be no shorter than about 45 mm because that is the approximate distance from the lens mount to the film/sensor plane. (pic below shows slim UV filter attached - not part of Proxiscope) View Profile View Forum Posts Private Message Member Join Date Dec 2010 Location Maine, USA Posts 30. Once again, spherical aberration resulted in soft, “glowing” images. We can DIY some simple tools to help achieve more interesting photo effects. Notice that I used the word theoretically above. Every lens has its focal length. A good source for purchasing lenses is Surplus Shed, where they typically cost $4.00 to $10.00. He fell in love with photography in 2013 when he got a camera as a birthday present. Modifying and Rehousing lenses is a time consuming task, so it may take some time for you to receive your product, but you will definitely be satisfied with it. Ideally, the light source should be an infinite distance away, but I find that a light across the room gives me a pretty good approximation. Metal fabrication and manufacturing is too costly to make sense unless you plan on doing hundreds or thousands of them. It's converting still lenses to cine through rehousing. If you are happy with follow focus rings and step up adapters, there are countless vendors. Although functional, the preceding lens still doesn’t have a mechanism for adjustable focus. It's always … Camera Lens Clip . Send us your frame, we change the lenses. Another approach is to use two tubes with slightly different diameters to build a sliding (telescoping) focuser. Anyone here knows where to buy the parts needed to rehouse a lens myself? Any lens that focuses light (a double convex, plano convex, or positive meniscus) can theoretically be used as a camera lens. 10 5 1. Here is a 75 mm lens along with some aperture rings. Overall, I was blown away by the level of care taken in the design and manufacture of this lens, and the images it produced looked stunning. You can see more of his spectacular work on his website say hi Facebook and Instagram, Copyright © DIYPhotography 2006 - 2021 | About | Contact | Advertise | Write for DIYP | Full Disclosure | Privacy Policy, John Swierzbin is a photographer obsessed with DIY lenses, if you wish to learn more about them. DIY Homebrew Outdoor Webcam How-to: I used an old Logitech webcam, a semi-retired Thinkpad, and a 6X iPhone telesope lens from ThinkGeek to construct an outdoor webcam.Why? Cuz I got a *killer* view of the Seattle skyline including the Space Needle and I want y'all to see it too! P+S Technik GmbH Feinmechanik Siemensstrasse 12 D-85521 Ottobrunn / Munich Germany. Quick View. Nikon AI-S. KOWA Anamorphic. Here’s an example that uses this approach for a rather improbable 400 mm lens. (The flange-to-focal-plane distance of a Nikon is 46.5 mm.) That’s not going to work. Mats Wernersson most certainly can, and has decided to let the world in on his painstaking process. Press question mark to learn the rest of the keyboard shortcuts. LENS REHOUSING. If you find yourself in a similar situation, below is a handy guide of companies (alphabetically) who specialize in the service. When a lens is used to focus parallel rays of light, the focal length is the distance from the lens to the point of focus. DIY Adjustable Focal Length Fluid Lens: This Instructable will show you how to build your own adjustable focal length lens using only a few simple supplies. And unlike what you might expect from a lens at about f/ 1.2, there is no thin plane of focus that snaps in. Posted by 8 months ago. One of the lenses that Chris sent me – the lens I’m writing about here – was a 1930s uncoated Zeiss Jena 50mm f/2 Sonnar. Parallel rays of light passing through the lens near the center come to focus as expected at the focal length. This lens also includes an old iris diaphragm I found for $3 at a local surplus shop. Now just measure the distance from the lens to the image on the paper. Dunja Djudjic is a writer and photographer from Novi Sad, Serbia. Adam Frimer is a Guinness World Record holder, producer, and DoP based in Tel-Aviv, Israel. It's a practical way to breathe new life into a lens that's been sitting on the shelf. Lens Adapting, Mods & DIY; ... Another idea I’ve had many times before is the rehousing of viewfinder optics from point & shoot cameras to be used as rangefinder accessory viewfinders. The rehousing features a cam driven focus system and chassis style lens that allow matte boxes and other accessories to be attached to the front of the lens, without affecting focus movements. I keep finding only rehousing services but not where to get the parts.
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