Everything posted by Dave_Hicks
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		3D Printed Retra Strobe Reduction Ring Set
		
		Sorry, I don't understand what you are saying. Yes, Retra makes a similar set of rings for over $100 USD per strobe.
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		3D Printed Retra Strobe Bumpers
		
		I know a number of people who have made their own bumpers for Retras, but I was not able to find a single model online at the various 3D print sharing sites. (MakerWorld, Thingiverse, Printables) I wanted to make a design freely available for anyone to find and print for themselves.
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		3D Printed Retra Strobe Bumpers
		
		https://makerworld.com/en/models/1892858-retra-strobe-protective-bumpers#profileId-2027790 Bumper Rings for Retra Strobes I was able to borrow a Retra strobe and was able to make a few mods for it including a set of Reduction & Macro Rings and these Bumper Rings. The Retra aluminum body gets scratched and dinged up pretty easily and really need some protection. These rubber Bumpers will do a great job of protecting the strobe and keeping them looking new. Just slip them over the front and back and go diving with confidence. Extra credit for cool colors other than black!
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		3D Printed Retra Strobe Reduction Ring Set
		
		https://makerworld.com/en/models/1892627-reduction-ring-set-for-retra-strobes-w-macro-rings#profileId-2027518 I've had a design for Reduction and Macro rings for the Backscatter HF-1 Strobe for some time and they work great. I've continued to refine them over time and decided that I could easily adapt them for Retra Strobes as well. I borrowed a Retra from a buddy and went ahead and made the new models over the last week. There is a primary reduction ring that does not block the light path but slightly limits spread of the wide-angle beam. I've found this useful for reducing flare and glow with very wide-angle lens (fisheye, etc) in less than crystal clear water. You can add additional restrictors with 60mm and 38mm apertures. These are useful for macro scenes and help to limit illumination of background features. The rings are printed with PETG. There are TPU rubber gaskets that hold the rings in place. The base ring slots into the Retra bayonet fitting. Just align the arrow mark and turn counterclockwise. Two small rubber gaskets are stretched over the macro rings and provide enough friction to hold them in place securely. These should work on all current model Retra strobes up to and including the new Maxi and Max-2 strobes.
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		Use of sulfamic acid ("Salt-Away") to enhance salt removal during rinse?
		
		That is probably from hard water deposits. I don't have hard water where i do most of my diving and my housings don't seem to accumulate those deposits or discoloration.
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		Use of sulfamic acid ("Salt-Away") to enhance salt removal during rinse?
		
		Use an Lp inflation air blower on a tank to help dry stuff off.
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		Use of sulfamic acid ("Salt-Away") to enhance salt removal during rinse?
		
		I would not use that unless you had a seriously encrusted item, like something recovered from the ocean and allowed to dry out. Damage to orings and the finish would be my concern. Simple fresh water soak and lightly working the buttons is enough to keep a housing and other great in good shape.
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		Do you have a photo of your camera housing with the vacuum LED on/visible?
		
		No problems. I already had it enabled and pressurized. I was pressure testing the housing after fixing a likely short in the Reset switch wire on my vacuum sensor.
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		Do you have a photo of your camera housing with the vacuum LED on/visible?
		
		
- Socorro in December - What to bring?
 It wasn't a mystery novel, and no one got murdered. At best it was some mild smuggling, and it never went to trial. :)- Travel Insurance/Equipment Insurance
 High end credit cards include $10k travel insurance. It is a valuable perk and worth exploring. A camera rider on your home insurance may be best way to insure photo gear. I pay about $250 a year for $25k non-itemized coverage.- Socorro in December - What to bring?
 On my last visit I put dive gear in a big Pelican bag, and camera gear in a standard rolling suitcase. I took all the dive gear through the checkpoint, and my wife took the suitcases. The inspectors flocked to the Pelican bags and ignored the suitcases. So, a "Decoy strategy" might work for you too.- New Nikon Lens - will it be good for Nauticam Optics?
 Yes, but then you have to put a dome on it. The extension would be huge. It is a 77mm filter size which is very broad to get in a port. As mentioned, this is not ideal for wet optics.- New Nikon Lens - will it be good for Nauticam Optics?
 That is a very large lens for underwater use. I have never heard of anyone using the 24-70 in a housing and doubt if this one will be much different.- Northern Spearnose Poacher - Alki Junkyard September 18, 2025 (120 of 193)
 - Pacific Red Octopus- Alki Junkyard September 18, 2025 (161 of 193)
 - Grunt Sculpin - Alki Junkyard September 18, 2025 (65 of 193) (Topaz)
 A grunt sculpin among some rusty chain. Great detail around mouth worth zooming into.© @ David Hicks 2025
- z24-50 with WWL-C in Alor
 Thanks for the great trip report and excellent photos!- Proven 3D printed Parts For Underwater Imaging
 A few people have asked me for custom Nauticam Focus Gears recently. I designed and sent them a custom gear. As usual, I have shared the designs on MakerWorld: Nauticam Focus Gear for Nikon 60mm 2.8G Macro Lens https://makerworld.com/en/models/1824725-nauticam-focus-gear-for-nikon-60mm-2-8g-macro-lens#profileId-1947944 Nauticam Focus Gear for TTArtisan 100mm Z-mount https://makerworld.com/en/models/1804480-nauticam-focus-gear-for-ttartisan-100mm-z-mount#profileId-1924490- want to buy
 I have both of these and am not willing to sell! I think these are vastly undervalued. I see them selling for cheap quite often, but I think they are similar in quality and provide a more useful focal range than the Nauticam variants. The +10 is quite a big nugget of glass, however.- Essential Spares for Underwater Photography?
 I have personally re-soldered broken connections on two other divers triggers during a trip. Maybe a soldering iron is a good alternative to a spare trigger?- Fibre Optic Cables: Keeping them Happy and Firing
 I had to look that one up!- Wanted: Nauticam Macro Port 60 (N120) and GEAR for Micro Nikkor 60mm
 I like making Nauticam gears and adding to my collection. I have a bunch of designs on MakerWorld but not this one. I have the lens, so I can design and print a custom focus gear. It will save you a bundle. Message me if you are interested.- Nauticam EMWL - strong reflection in final picture
 Lightroom is a real powerhouse these days in my opinion. It has vastly improved in the last 5 years. The AI feature that is most useful is not even generative like Remove. It is creating Masks. Masking a complex shape, like that Warbonnet, allows you to make adjustments to a target selection in an image. Brightness, clarity, sharpness, black level, etc. The recent addition on AI denoise is another big improvement. The are the types of AI we can all appreciate as they just make the tools you already used quicker and easier. Masking use to be a painful experience and now its effortless and powerful. Anyway, i feel like i get my money's worth. PS- I can't imagine handling 1000's of photos any more without Lightroom's tagging, triage, and organization capabilities. Shudder!- All set for Wide Angle but found an excellent Macro subject
 Maybe we can send you some Wolfeels! - Socorro in December - What to bring?
 
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