What kind of metal caps? Is there a name for them?
Pretty much "screw-in XXmm metal lens cap" front / rear.
What kind of metal caps? Is there a name for them?
Have you never had a filter stick to a lens? Wonder why they sell sets of filter wrenches?Stacked. In three decades I’ve never had any stick together. That is just ridiculousness.
That's for those who do have stuck filtersHave you never had a filter stick to a lens? Wonder why they sell sets of filter wrenches?
Stacked. In three decades I’ve never had any stick together. That is just ridiculousness.
I modified a design and now I 3D print those sweet filter boxes.
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58mm Filter Holder by Build-0-Matic
This is a remix of the excellent lens filter case by TheCrazyPrinter.I found that the logo that that's in the bottom slows down the printing, so I decided to remove it using MeshMixer.This design features some cutouts in the bottom part to help in grabbing the filters.There's also a small hole...www.thingiverse.com
Currently I use the original plastic screw type enclosure the filter came in. I magic marked the outside of each with the type filter and how many stops to add for exposure. But each one is separate. I use all my 77mm medium format filters on my large format 4x5 lenses with step-up adapters to keep the quantity of sizes down to 77mm except for a square setup from Cokin for GND. But the metal enclosures look tempting because they look thinner and would take up less space in my case.Pretty much "screw-in XXmm metal lens cap" front / rear.
Currently I use the original plastic screw type enclosure the filter came in. I magic marked the outside of each with the type filter and how many stops to add for exposure. But each one is separate. I use all my 77mm medium format filters on my large format 4x5 lenses with step-up adapters to keep the quantity of sizes down to 77mm except for a square setup from Cokin for GND. But the metal enclosures look tempting because they look thinner and would take up less space in my case.
I just wonder how you can figure if they're thick enough to hold the filter?
You can't miss -- they screw into the filter threads, a set of stacking caps has one female thread and one male.I just wonder how you can figure if they're thick enough to hold the filter?
You can't miss -- they screw into the filter threads, a set of stacking caps has one female thread and one male.
Here's my 77mm B&W stack:
View attachment 344699
I also have a separate stack for color and polarizer filters.
Being somewhat -- uh -- obsessive, I have made labels for content and filter factors.
If I am using black & white film, I may have the following filters:
- UV
- Polarizer
- Yellow
- Orange
- Red
- IR filter
- Green
If I am using black & white film, I may have the following filters:
That means a lot of the plastic cases that do not stay together and slide around in a camera bag pocket or in the camera bag. That means that they are not an any particular order and to get the filter that I need at the moment, that I must pick up almost every filter or every filter to get the filter that I want. If the filters are in a filter case, I can open the case and see the filter that I want and pick it out directly. I have never used gelatin filters.
- UV
- Polarizer
- Yellow
- Orange
- Red
- IR filter
- Green
You can't miss -- they screw into the filter threads, a set of stacking caps has one female thread and one male.
Here's my 77mm B&W stack:
View attachment 344699
I also have a separate stack for color and polarizer filters.
Being somewhat -- uh -- obsessive, I have made labels for content and filter factors.
I've been using the metal stacks for a few years, and have had a sticking problem very occasionally. I can cause sticking by screwing the stack, or a filter in the stack, too tightly. Or by applying too much pressure to the filter I'm trying to unscrew: it's easy to deform a filter just enough to create resistance, causing me to clench and twist harder, resulting in more deformity .... !#*&%No, it happened to me only once, but once was more than enough. You have just been lucky so far. How much longer will your luck run?
I've stayed away from those cases that hold a few filters. They seem like dust collectors. When you open it to get one filter, all the other filters are exposed to the air and dust.
Sort of like removing a slice of bread from the middle of a loaf.I've been using the metal stacks for a few years, and have had a sticking problem very occasionally. I can cause sticking by screwing the stack, or a filter in the stack, too tightly. Or by applying too much pressure to the filter I'm trying to unscrew: it's easy to deform a filter just enough to create resistance, causing me to clench and twist harder, resulting in more deformity .... !#*&%
I favor the metal stacks in my camera backpack or hiking pack because they add essentially no extra volume over that of the filters themselves, and they easily withstand the minor impacts and abrasions that they meet when I'm bushwacking (or just being clumsy). I can carry a couple of stacks, and a set of step-up rings, in a small pouch hanging on the outside of my pack, without worrying that the filters will be damaged.
Having to deal with three pieces when changing filters - top & bottom of the stack, plus the filter I'm taking out or putting back - can be pretty awkward in tight spots. Alan's comments along these lines in post #40 are right on.
Now that is brilliant.
Thank you for sharing your plans, @Xylo! Coincidently, I do have access to a 3D printing machine.
I also use metal stack caps for my close-up lenses (filters), but I normally keep them in a separate stack.
Thanks to @Xylo for posting his fantastic schematics
I only have two sizes -- 55mm and 77mm. For each size, I stack them together and have front and rear metal caps. VERY compact.
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