Napioa - Wind Origins

Napioa - Wind Origins
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Stands for "Do it yourself", and refers to the creating or improvising equipment out of materials on hand, as opposed to purchasing a pre-made product.

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3
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1answer
52 views

Homemade photographic emulsion DiY formula / recipe

Does anyone have a photosensitive emulsion recipe that effectively works and personal experience working with it? Please consider that i have access to lab conditions and some college level ...
7
votes
1answer
87 views

Focus-assist light that arthropods will be least alarmed by?

I've been trying to take pictures of spiders and insects at night, with a working distance of 8-10cm, with the actual photo being lit by flash. In order to (manually) focus, I have a single "warm ...
0
votes
3answers
112 views

How to flatten old photograph?

I have tons of old photographs that I will be converting to digital (photographing) and most of them have curves (are not comletely flat). See picture: I also have this piece of glass from ...
2
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0answers
50 views

Can I power a Bowens 500R directly from a 12V battery?

I have a Bowens 500R studio lamp. It can be powered from a 12V battery (there is a 15 din input at the back of the unit) through a Travel Pack. The Travel Pack uses a 12V SLA battery. I would like ...
0
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0answers
37 views

Broke the wide panel of Godox TT520 flash. Can it be repaired?

I broke my Godox TT520 flash speedlite - I pulled the wide panel it fell in my hand. Can it be repaired or can a new wide panel be attached to it?
1
vote
3answers
99 views

How can I make a telescope attachment for my DSLR to capture space images?

I thinking is there any way to make own telescope with help of magnifying glass(convex) and concave lenses arrangement so that we can take photo of space planet like moon, marsh. I know there are ...
1
vote
1answer
68 views

How to adapt small ring flash to bigger lens?

I have a ring flash from sometimes between '70s and '90s, it is a Euro Blitz V60 PK (PC sync, no hot shoe). The diameter of the thread is 52 mm and I could use it with my Nikon 35 mm F1.8 DX, but not ...
1
vote
2answers
208 views

How do I design a secondary lens for my fixed-lens camera to narrow its field of view?

My goal is to put a lens or an array of lenses in front of my actioncam to use its high resolution for recording of undistorted normal-eyed footage, to avoid having to buy two cameras for the ...
3
votes
1answer
82 views

Do camera modules from electronics vendors require a lens?

I'm looking an an electronic 'build it' style project using this camera: MT9T112 MI-SOC3132 3.1Mp HD CMOS Camera Module /w Adapter Board I'm a little confused about whether I need a lens and where I ...
1
vote
1answer
193 views

Is a DSLR required for making a DIY 3D scanner?

I've been looking into this- making my own 3d scanner for my 3d printer- and all the DIY instructions require a DSLR... but they don't explain why- exactly. Maybe it has something to do with "seeing" ...
3
votes
1answer
157 views

DIY fix for stuck mirror?

I have a Canon DSLR camera. The mirror is stuck and I'm getting nothing but black frames when taking pictures because the mirror doesn't move. I was quoted a very high price to get it repaired. Can ...
2
votes
3answers
194 views

What is the material the rods from a soft box are made of?

I have an old softbox that used some plastic rods and I want to replace them. Also, as I am fan of doing DIY projects I want to make some structures, probably for a larger softbox. So do you by any ...
2
votes
2answers
396 views

How can I make my own coatings for handmade paper for inkjet printing?

Does anyone here have any experience with coating paper for printing using pigment-based inks? I am looking at making handmade paper, and I would like to prepare it for printing photographs on my ...
2
votes
2answers
224 views

How to replace the zoom ring on a Nikon 18-200 lens?

The zoom ring (the rubber-band part) on my Nikon 18-200 is a little stretched out. What is the best way to replace this? I already had to remove the black sticker on the front of the lens when the ...
1
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0answers
383 views

How to replace the lens on a Nikon Coolpix P7000 with a new lens assembly?

I have a Nikon Coolpix P7000 with the dreaded lens cover problem. (i.e. the cover did not fully open causing shadows in the corners of the pictures.) I have purchased a new lens assembly and stared ...
2
votes
2answers
158 views

What can I do to protect a bulbous lens when no lens cap is available?

About a year ago a purchased a Rokinon 14mm f2.8 lens for Canon. The lens has a built in petal lens hood and a large bulbous lens. Because of the lens design, it required a non-standard lens cap, ...
0
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0answers
38 views

Is there any risk in removing shims from my Nikon macro lens to make the focus ring easier to turn?

The focus ring/barrel on my Nikon 105mm f2.8 micro lens is extremely tight and difficult to turn. There appear to be several shims between the lens barrel and the focus ring. Is this normal? Any ...
1
vote
4answers
187 views

What lens designs are sharper than a pinhole lens but also allow for multi-month exposures?

I have a homemade pinhole camera (film) that I use for taking super long exposures (multiple months). And while the results are fun, I would like to improve the sharpness of the image. Is diffraction ...
5
votes
1answer
161 views

Can I get Photographic Paper with lower ISO?

I have been playing around with pinhole cameras using photographic paper (instead of film). Great fun. But when I buy photographic paper, I don't seem to have any options for different ISOs, like I do ...
3
votes
2answers
144 views

What are the best methods you have found for attaching filters to unthreaded lens tubes?

This one is for the resident mad scientists. I think the MagFilter is a pretty neat concept. Being more interested in other filters, though, I'd like to hear about methods other people have used to ...
1
vote
1answer
213 views

Add an orientation mark to a polarizing filter's rotating ring

I love the effect a polarizing filter can have when used appropriately; less so the need to rotate the filter around to work out its current orientation. I like the idea of adding a clearly visible ...
6
votes
1answer
326 views

Calculating DIY lens hood

There are Free printable cardboard lens hoods for various lenses but not for my FUJIFILM X30 camera. How do I calculate its shape/dimensions? (It can be either petal or ring shaped.)
2
votes
2answers
131 views

What distance should there be between two shots for a stereogram?

Back in the day I had a stereoscope with a stereogram. The effect was fascinating. These days I have a few rolls of cheap, expired slide film and a film camera with a 50mm and a 100mm lens. If I ...
-2
votes
1answer
278 views

Easy DIY photo paper? [closed]

I have no film for my pinhole camara, and i can't buy any. how can i take easy safe photos? I can't buy anything. I WILL ACCEPT ANYTHING. EVEN LEAVES.
6
votes
1answer
320 views

How can I hack 35mm film into a 120mm camera and have it safely received?

I can simply put 35mm spool in place of 120mm one. Spring will hold it all right, and I can get it to wind on the receiver spool. Of course I can't know frame number and need to do it "by the ...
4
votes
2answers
2k views

How can I fix a Nikon DX 18-135mm with an aperture stuck open?

I am currently on a trip and I brought an 18-135mm lens and a 35mm prime as my two lenses for the trip. When I took my zoom out of my backpack off the plane and put it on my camera, I immediately ...
1
vote
2answers
453 views

What do I need to make my own camera stand with a 40" horizontal arm?

I need a stand with a variable height (max 7 ft. tall) and a >40" horizontal lateral arm. the center column doesn't have to move, it can be secured to the ground. I should be able to move the ...
2
votes
2answers
199 views

Possible to draw a custom grid on a focusing screen?

Canon 5D mark 1 comes with the Focusing Screen Ee-A. I like to have a custom grid on this screen. Is it possible to draw or maybe etch custom grid on this piece? If possible, how can we do it?
3
votes
1answer
382 views

Medium / Large Format Pinhole Camera

I'd like to build a large format pinhole camera using photographic paper as the medium. I've found several articles and how-to guides for building small/medium format 4x5 pinhole cameras but nothing ...
1
vote
2answers
420 views

Time needed to full self-discharge of speedlight capacitor

I need to repair the Nikon's SB-600 speedlight. As I need to access to only the bottom part of the speedlight I skipped the danger of electric shock. However when I tried to disconnect one of the ...
2
votes
1answer
469 views

How can I replace this clear plastic rectangle from inside of my DSLR piece?

While cleaning my camera, this piece was scratched. What is its name? and is it possible to replace it?
0
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0answers
33 views

How can I take good pictures with binoculars? [duplicate]

I have these 15x70 binoculars, a Nikon D7000 with a 18-105 lens, an iPod Touch with camera, two smartphones (Nexus 5, Galaxy Note II) and a Nikon Coolpix @ 12mpx Is it possible to take good pictures ...
1
vote
2answers
399 views

How can I build an underwater camera housing?

I'm thinking about building simple waterproof housing for camera. I don't expect high quality I want to record some videos good enough to identify fish species, nothing more for now. My housing will ...
4
votes
2answers
1k views

Can I modify a Logitech C615 webcam for infinity focus?

I've been using the Logitech C615 web cam for some time now, for timelapse photography. However I'm not perfectly happy with its focus at "infinity". It's not perfectly clear. On closer distances the ...
0
votes
1answer
742 views

What can I do with a 500W work light in terms of lighting?

I currently own the following set of halogen work lights: 2x250W work light This video, Easy DIY Work Light Diffusion, talks about putting a Lee 216 Gel Filter in front of similar lights. My ...
6
votes
1answer
1k views

How to calculate the optimal pinhole size?

As far as I've understood, optimal diameter for pinhole size is calculated by formula where d - the optimal diameter for pinhole c - constant f - focal length (distance between pinhole and ...
3
votes
3answers
228 views

What mount would fit a bare 50mm diameter, 2mm thick filter?

I have a 50mm diameter, 2mm thick unmounted optical glass filter that I want to attach to my camera. I haven't been able to find a resource that describes the size of the optical glass used in ...
4
votes
3answers
367 views

Is it possible to DIY adjust the focus ring distance scale of a lens?

I have a particular lens in mind, but is it generally possible to do this adjustment? Of course there are a lot of lenses that don't have any distance scale to begin with. Many lenses have the scale ...
1
vote
1answer
502 views

Where can I get a replacement battery door for a Sony NEX camera?

Could anybody tell me from where can I order a spare door for the battery of my camera, a Sony NEX F3. I need to replace it as it was broken, and I cannot find it online.
1
vote
1answer
470 views

How can i get AF confirmation working with Samyang 500mm f/6.3 with dandelion chip?

I've put a dandelion chip (4th gen) on my Samyang 500mm f/6.3. I shoot a Canon 6D by the way. So, that's cool now I've set the chip to return f/6.3 and I can get a correctly exposed LiveView, EXIF ...
2
votes
1answer
2k views

Can I build my own focal reducer by reversing a teleconverter?

Would it be feasible to reverse a 1.4x teleconverter's optics into a cross-system lens mount adapter & have it function as a focal reducer? For example, like this: Camera hacked adapter ...
2
votes
2answers
617 views

Can I polish a scratch off of lens contacts?

I have a Canon lens (ultrasonic 17-85mm) and the biggest of the contacts is scratched slighty. It is now showing a connection error. It works only from time to time. Is there a way to polish the ...
1
vote
2answers
2k views

How to fix Canon 17-40mm F4L loose zoom ring?

I bought a used Canon 17-40mm F4L a while ago, and I just noticed it had the Zoom Ring kind of loose and also a lot of my pictures that were taken at the widest were 19mm instead of 17mm
0
votes
3answers
2k views

What is the diameter of the lens' aperture in mm terms?

I'm planning to create a customized aperture effect. Like this one in the Photo. I'll be doing a DIY customized aperture that will be attached to the filter. My lens' widest aperture is F/1.8 ...
1
vote
3answers
1k views

How to upload photos wirelessly on an old 5D?

Is it possible to wirelessly transfer my photos from my old Canon 5D (original) to my computer (macbook) over the internet? I have heard great things about magic SDs, but I only have a CF card slot. I ...
4
votes
2answers
1k views

What tools and spare parts are needed to repair Canon 200mm f/1.8 USM prime lens?

The focus of Canon 200mm f/1.8 L seems to be entirely USM driven. Manually rotating the black ring has no impact at all on mine, as it is broken. What tool set would be the best I could buy (from ...
4
votes
2answers
395 views

Is it possible to take apart a manfrotto monopod for transportation?

I'm about to buy a Manfrotto 562B. It folds down to about 27 inches but I would like to make it even smaller for transportation purposes. Is it possible to take it apart? Do you know how? The idea is ...
8
votes
5answers
5k views

How can I modify a webcam to use an SLR lens?

I want to place a webcam between 6m (20ft) and 12m (40ft) from my subject and have a capture width of 3m (10ft). If I understand the formula, with an estimated sensor width of 8.46mm (1/3"), I need a ...
2
votes
1answer
2k views

How to fix stuck aperture?

I have a Micro-Nikkor 55 mm 1:2.8 lens. The aperture appears to be stuck. Is it worth trying to repair the lens? Are there any good guides for disassembling the lens?
10
votes
2answers
1k views

How do I 'break' a film camera in order to get double exposures?

Film cameras typically refuse to double expose on the same frame of film. Let's take the Olympus trip 35 as the example. They're cheap as chips and don't expose unless you wind on the film. What part ...