Dave_Hicks
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Viewing Topic: Backscatter MF-2 good for FF macro? -
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Everything posted by Dave_Hicks
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Seeking input on double flip lens holder
I have the Nauticam dual flip, but the Saga model looks nice. Very similar looking hinge. Honestly, the clips on the Nauticam are a pain and they get all scratched up on the sand. I never actually unclip them anyway, I just pull the diopter open and break past the clip. So the clips don't really work and you are likely better off without them. Looking forward to your review.
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Backscatter MF-2 good for FF macro?
Too bad. Meanwhile... FYI - I am adapting this for Retra so there is an alternative to paying them $150 per strobe for a few grams of plastic.
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Backscatter MF-2 good for FF macro?
Totally Agree. I remember shooting ISO 400 on my D70 or D300 years ago, and there was noticeable noise in those shots. Even then the basic noise reduction in LR cleared it up nicely. On any FF camera from the last 10 years (D800+) this is just not an issue. An ISO 1000 shot on my Z8 looks better than ISO 400 did on my D300. And the neural-net based NR features in almost any post processing software is amazingly effective at cleaning up artifacts that you only see in a 200% crop. I took some ISO 800 shots a few weeks ago in dark, murky, particulate filled waters with 5–10-foot visibility while looking for Sixgill Sharks in Seattle. The Z8 handled them great! These were all taken with a Z8, 60mm w/KRL-09 wet-wide lens, ISO800, f8. No AI image processing was applied to these pictures. Shot at point-blank range.
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Backscatter MF-2 good for FF macro?
Did you find that your Image Quality was ruined by using ISO 320?
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Backscatter MF-2 good for FF macro?
What ISO did you typically use on you images?
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Backscatter MF-2 good for FF macro?
I think my diffusers must still be in the box. Does the snoot even fit over the strobe with the diffuser installed? The OS-1 snoot has an internal diffuser and a focal lens inside it. An additional drain on power or the need to remove the add-on diffuser to install the strobe just seem like problems to me.
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Backscatter MF-2 good for FF macro?
The MF-2 snoot does have optics. And don't use the diffuser on this strobe, it does not have power it can afford to lose.
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Backscatter MF-2 good for FF macro?
If your shots are dark using the MF-2 or Snoot, and you have adequate aperture and ISO you probably don't have the lights aimed properly. It can take some practice with the snoot in particular. Even a small aiming error will result in dark shots.
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Seeking input on double flip lens holder
I see value in the MFO-1 in improving the focal range of a 105mm lens. My other longtime favorite diopter is the SubSee+5, which allows closer focus, maybe 1.2 magnification, and improved sharpness. But it only works in very close distances. Beyond a few inches I need to remove it. The MFO-1 does all that but has a bit less magnification. The advantage is I pretty much never need to remove it as it can focus out to a meter at least.
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Backscatter MF-2 good for FF macro?
The MF-2 is great for FF Macro. Feel free to bump up your ISO to 160-250, which is what I do. I mostly use it with the snoot and shoot F11-F18 all the time. I pair it with an HF-1 (previously Inon 330) as a secondary fill light, but mostly on low power and with a reduction ring. The MF-2 is the primary light in most of my Macro shots. (edit) I never use the diffusors and mostly shoot it at the top 2 power levels. (6 & 7} Here are a couple of shots from a few days ago taken using the MF-2 on FF. Nikon Z8 w/Nikkor 105mm lens, MFO diopter, f16@1/200s iso200 Backscatter MF-2 strobe & snoot + BS HF-1 strobe Nikon Z8 w/Nikkor 105mm lens, MFO diopter, f14@1/250s iso160 Backscatter MF-2 strobe & snoot + BS HF-1 strobe
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Seeking input on double flip lens holder
It might be cumbersome with a giant MFO-3. I would be reluctant to mount/unmount these during a dive.
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Question on dual flip lens holders
I would guess in the range of 250g of buoyancy based on my design for the Port60. If the overall housing is smaller than N120 housings, it might be less as the diameter would have to be smaller. Just out of curiosity, how would you go about machining a hollow object with aluminum? This port floats I made include a recess and screw holes to bolt it to the port. I have no idea if the mounting holes could be made, or if it would even be practical. Maybe just attach with friction.
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Question on dual flip lens holders
Yes. 3D printed and tested to 100 feet. It adds about 300g of buoyancy and helps balance the system when I have diopters attached. I have designs for the Port87, Port60, and Port60+20mm extension. I haven't shared any of these yet because they are a complex print with a number of custom configurations. Plus, it might spring a leak past the depth I've tested. I need to take it on a few dives to at least 140ft to stress it more.
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How well do 3d printed funnel style snoots work?
One of the things that i don't like about the OS-1 snoot is that it doesn't work well unless you burp it underwater. I would make an effort to ensure your adapter will allow air to escape and fully flood the assembly.
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How well do 3d printed funnel style snoots work?
The BS OS-1 snoot uses a diffuser and a lens to focus the beam. I feel like this works significantly better than a simple funnel type of snoot. I made restriction rings of the HF-1 strobe, and it includes a full spread 78mm wide angle restrictor, 60mm macro, and 38mm super macro. At 38mm it is snoot-like, but the beam will spread with any distance. The OS-1 is significantly more focused due to its lens and has less spread.
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Sony with Canon 8-15mm Fishey Zoom Gears for Nauticam
3d design for Canon 8-15 nauticam gear: https://makerworld.com/models/778776
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Emergency Shears Camera Arm Mount
Awesome! I revised the design a little to improve durability a bit. If you need another copy be sure to re-download.
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Proven 3D printed Parts For Underwater Imaging
Take measurements with a digital caliper of the diameter (mm) of to the zoom ring. Mount the lens on the camera, then measure distance from the mount to the base of the zoom ring. I can try to make you a zoom gear. Pay postage and i will send it to you.
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Proven 3D printed Parts For Underwater Imaging
That looks like a long lens. What port setup do you need?
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Selling Nikon D850 Nauticam setup
Please try again with JPG photos.
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Backscatter HF-1 Strobe Reduction Ring Set
Backscatter HF-1 Strobe Reduction Ring Set with Macro and Super-Macro restrictors This is an updated version of similar set I created last year. I decided to update and make it a bit more flexible, inspired partly by the Retra design. https://makerworld.com/en/models/1746548-reduction-ring-set-for-backscatter-hf-1-strobe-v2#profileId-1856417 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 three TPU rubber parts that hold the rings in place. The largest is a Bumper than can be placed on the HF-1 permanently and protects the strobe from bumps and scratches even when not using the reduction rings. I wish I'd done this when I first got the HF-1s as mine are pretty dinged up on the leading edge. Two smaller rubber gaskets are stretched over the macro rings and provide enough friction to hold the rings in place securely. Diffusors and Color filters can be used in combination with the set. Here is a comparison of the effects of the reduction rings. Shot from a distance of about 1 meter with a 15mm FE lens:
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Question on dual flip lens holders
Thank you Sir, give me another!
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Question on dual flip lens holders
I do this all the time. I don't find it to be a problem with the Nauticam dual flip. I use it with either two diopters like a MFO-1 and SubSee +10, or a wet wide Kraken KRL-09s and MFO-1. I usually have a Backscatter MF-2 / Snoot on one side when shooting macro. This easily maneuvers around the lenses. An HF-1 is on the other side. All of these add-on lenses make the camera front heavy, so I use a custom ring float on the macro port to offset some of the weight and improve balance.
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Fibre Optic Cables: Keeping them Happy and Firing
Coiled cables seem like an instinctive recall to old, coiled telephone handset cords. They don't provide any real utility used with camera strobe arms. And if you have anything but the shortest arms, they actively get in the way. Straight cables are cleaner, more durable, and less likely to get tangled. I stop using them after sealions ate three of my coiled cables in a single weekend, and I decided to DIY rather than pay hundreds of dollars for replacements.
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Nauticam NA-D500
The 60mm is more natural on a DX camera. The 105 is still fast in my experience but it is better on full frame. The d500 has a good focus system.