Everything posted by Dave_Hicks
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Printing (a lot of) images
I just went to Bay Photo and looked at the Framed Print options. The absolute biggest "image display" options are 18"x30" or 20"x32" on a 24x36 frame. Such a thin matte would probably look like garbage. Selecting only the cheapest options. such a print is $270. A full $100 more than a 20x30 metal print and you can not to any bigger using a frame. No telling if the quality of that frame and glass is any good, and it would likely be a lot heavier.
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Proven 3D printed Parts For Underwater Imaging
Collecting this one!
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Help with Retra Burst Shooting
Sounds like the problem I had. In my case Backscatter did all the talking to Nauticam and had them send me a new trigger.
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Printing (a lot of) images
https://www.printique.com/ Get on their mailing list and wait until they have a sale of at least 20%. Around holidays, mother's day etc they often have 30-35% sales. Metal prints are much cheaper than framed glass prints, more durable, and look sharper. Especially when you get into the poster sized 20-30 inch size range. Btw, i do have a very popular 3d print on Makerworld for hanging these metal prints using a command strip. Super easy and won't harm your walls.
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Printing (a lot of) images
I also print a lot of photos, with around 20+ hanging at home. Most are 30" x 20" glossy metal prints. A few 30x30, and some smaller 16x12s in small spaces. I also have had similar displays to what you described at Salons, Coffee shops, etc. The first time i did this I cleared my walls of the best stuff, and refilled my house with newer, even better photos! The metals prints are great looking, sharp, and modern. Frameless, easy to hang. Relatively affordable at around $200 for a 30" print and there are frequent 20-30% off sales.
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Qustion about magnifier handle for reefnet subsee
I would be willing to try to fabricate one. Seems like a pretty simple idea. Could probably make it buoyant enough to balance the weight. Are you think of the +5 or +10?
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What is this...??
If you ruled out the port getting fogged i would be looking at the lens. Loose the TC to remove another variable. Are you able to seal the camera in an air conditioned space?
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YAFS: new strobe Atom Flash from BACKSCATTER
The Atom has a Red light mode! The snoot mod I built worked well, dove it tonight.
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YAFS: new strobe Atom Flash from BACKSCATTER
I just got an Atom last week, and this week I made a snoot-adapter for the OS-1. Backscatter is planning to sell an "OS-2" snoot for the Atom but it looks like it's just the OS-1 optics on a different plastic mount. I quickly reverse engineered it from the product photos and used my spare OS-1 front end on my DIY adapter. I'll dive it tomorrow and report on results. It seems to work just as well at the MF-2 / OS-1 combo, but more powerful. This might be an ideal snoot setup as the MF-2 is limited in battery life if you have the spotting light on all the time.
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Marelux Macroview 60mm
China copy of a Hong Kong China company product? Its China all the way down!
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dead moisture alarm buzzer in Nauticam housing
Buzzer is more annoying than useful. Personally, i would just use it as is if simple measures can't fix it.
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Backscatter Atom Accessories
I am still field testing these designs for the new Backscatter Atom Strobe but thought I would share a sneak peek! Bumper Ring Full reduction ring set - Wide, Macro, Super-macro 4500k Color Filter that fits in the wide reduction ring Adapter to retrofit the OS-1 snoot to the Atom Strobe using the strobes bayonet mount
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Preview of the Retra Maxi Strobe
To be determined!
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Preview of the Retra Maxi Strobe
Thanks! We had some major floods last month that put so much silt in Puget Sound that I could only see one of my two fins. :) It's a lot better now.
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Preview of the Retra Maxi Strobe
Sharing are a few more wide-angle shots with the Maxi's. The water conditions around the PNW tend to be fairly particulate at the best of times, so I normally like to use reductions rings. The Maxi strobes (and my HF-1) are pretty cold around 6200-6500k so I also like to use a warming filter. Retra's wide angle 4500k warming dome is not compatible with reduction rings however. I ended up fabricating custom reduction rings a with 5500k --> 4500k gel filter installed. I think it all worked out really nicely and I was satisfied with the results. A note on battery life - Using 5300mah batteries, I took about 330 photos across two dives on this outing. At the end of the day the battery indicator light was still Green, meaning they still had greater than 75% state of charge. I only used the spotting lights a little bit to illuminate the GPO in its den. Battery life of the Maxi's seems to be great. I'm looking forward to some three-dive-days in the future to really stress them out. The photos below were not edited for white balance, this is how the colors came out of the camera set to auto white balance with using the 4500k filters: Nikon Z8 w/24-50mm, WWL-C, Pair Retra Maxi strobes Custom Reduction Ring and filter:
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Preview of the Retra Maxi Strobe
From what I can see in testing of Burst shots and recycle time, I think that Retra has designed the Maxi to prioritize triggering the flash with each frame. The Maxi will continue to fire with each frame even if at a reduced the power level. This is probably a valid choice at 1/8th or 1/4 power. At 1/2 or Full power I think this breaks down as the subsequent shots in the sequence become so underexposed that they might not be useful. The Backscatters seem to prioritize hitting the expected exposure with every flash, and will start dropping frames when they can't keep up anymore. At 1/2 and Full power the Atom still delivered useful exposures even if only every second or third frame. The HF-1 only skipped frames at Full power and then exposed every second frame. I think this is a case where preferences will vary.
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Preview of the Retra Maxi Strobe
No, please read it again. I tested with 3fps for 10 frames. The Maxi works perfectly at 1/8th power. Any higher power and you lose start to reduce the exposure with each subsequent frame. It's a gradual drop off at 1/4, and more significant at 1/2 and Full power. The Backscatter HF-1 and Atom are ramp up a bit higher in burst shooting. They never shoot an significantly underpowered frame. Instead they start skipping frames. Both work perfectly at 1/8 and 1/4. The Atom starts skipping every other frame at 1/2 power. The HF-1 starts skipping every other frame only at Full power, and the Atom skips two frames at Full.
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Preview of the Retra Maxi Strobe
The short answer is that the Maxi can shoot steady across 10 frames at 1/8th power (+1). At 1/4 (+2) there is a gradual drop off in power over 10 frames. At 1/2 the drop offs are significant and its a no go at Full. There are no blank or skipped frames. I shots at 3 frames per second in these tests.
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Preview of the Retra Maxi Strobe
I spent today diving with the Maxi's at a dive site called Sund Rock about 90 minutes drive from Seattle. Good visibility today (5-10 meters) so I am hoping for a few good wide-angle shots. I will do some test shots and comparison including recycle and power of 3-5 frame burst shots. I'll compare the Maxi, HF-1, and Atom strobes.
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Float arms, which brands provide good quality at reasonable price?
My 3d printed floats are hollow, mostly. Printed in ABS, 4 walls, 5% infill. Not sealed with any additional products or acetone smoothed. Not necessary. I have the printing parameters tuned well enough that the hollow body structure is completely waterproof and crush-resistant to a tested depth of about 35 meters. Trying to minimize dry weight against buoyancy. I have been using a few of these across 50+ dives each and weigh them periodically to very they have not taken on water. So far, they are rock solid.
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Float arms, which brands provide good quality at reasonable price?
A very clever solution. Hide the ugly foam floats on the port and stuff it with buoyancy in a sleek wrapper! Genius! What is the dry weight over the whole port float unit?
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SMC-3 or MFO-1?
They are all over the place at Alki Junkyard. I am not good at spotting them, but my buddy was!
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SMC-3 or MFO-1?
Here are two photos from the same dive this last week. I used the MFO-1 and Subsee +10, which is similar to the SMC-3. (2.2x at 105mm) I use the MFO-1 90% of time. The SMC-3/+10 is ONLY useful for super close up tiny subjects. MFO-1: Diamond Back Nudibranch (Tritonia festiva) about 8cm long Subsee +10: Seaspider with eggs. Body is maybe 1 to 1.5 cm across.
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Float arms, which brands provide good quality at reasonable price?
Maybe, send me a private message.
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Float arms, which brands provide good quality at reasonable price?
I solved this with custom printed port floats. Pictured here are the port87 and port60+20 versions that I use most often. I also have a version for the port60 alone. They bolt into the otherwise useless M3 holes Nauticam uses to mount a plastic hotshoe that I have never seen anyone use. This provides a solid connection for the float. They are seamless and streamlined for totally natural handling of the housing. Dry weight is 200g and they provide about 350g of buoyancy. The little fins you see on the bottom float on the left are "sacrificial" structures to take the wear and tear of sitting on the sand or boat decks without scratching or dinging the ABS plastic of the hollow float itself. I've been diving these for at least a year on many dozens of dives and tested to about 100 feet / 30 meters.