The 1.5- to 10-stop, 46mm Nano-D Series Variable ND3-ND1000 Filter from K&F Concept rotates 360° between 1.5 and 10 stops of light reduction. It's made with Japanese AGC optical glass with 24 layers of multicoating. The glass is waterproof and scratch resistant. The filter frame is only 7.4mm thick.

0.5 to 3.0 Optical Density    Multicoated Japanese AGC Glass    Waterproof and Scratch Resistant    7.4mm Slim Filter Frame    Rotates 360° from 1.5- to 10-Stop

Related Questions and Answers

Q: 1. What are the internal dimensions for the bottom section?

A: The K&F Concept Alpha Backpack (Gray, 25L) has not been measured for its interior dimensions. The exterior dimensions of the bottom are 11.8 x 9.4". In general, you lose about 1.5" for the internal dimensions, so that will place the internal size at about 10 x 8".

Q: 2. Is this weather sealed like the Canon adapter?

A: Unfortunately Commlite AF Mount Adapter with Variable ND for EF/EF-S Lens to EOS RF-Mount Camera is not weather sealed.

Q: 3. Does it have height adjustability or just horizontal?

A: This does not have a vertical adjustment.

Q: 4. Will the Leica 46mm lens cap fit flush (are the diameters same size) with a Hoya 46mm filter?

A: Yes a 46mm filter will fit any 46mm lens cap such as the Leica 46mm Snap-OnLens Cap.

Q: 5. Can I use it on the Ivation Pro Steady DSLR Rig System with Shoulder Mount? Or does it work only on rigs with 15mm Rod Systems?

A: This follow focus lists for use with 15mm rods. It is possible to add a 15mm rod baseplate between the Ivation Pro Steady DSLR Rig System and camera. Product example is CAMVATE Baseplate with 7.9" 15mm Rods for Select Canon/Sony Cameras (Red Wingnut) BH #CAC1519 • MFR #C1519. https://bhpho.to/2EUl4mO

Q: 6. Can this be connected to a usb 3.1 gen 2 port and work well?

A: No, this is for use with a thunderbolt 3 equipped computer.

Q: 7. What are internal dimensions?

A: USA GEAR H Series Hardshell Electronics Carry Case with Accessory Pocket has interior dimensions of 7.5 x 5.5 x 1.5 inches.

Q: 8. Are they ef lenses to use AF ?

A: While the AF functionality for lenses has not been conclusively tested, this does support AF for EF and EF-S lenses.

Q: 9. Since there's no manual when I bought this. How do you adjust this to work on larger sized lens like an 82mm? The wheel just goes over 360* degrees making the hard stop useless. Any ideas?

A: I am really sorry you are having issues with the Tilta Follow Focus. If you could please email us directly at provideo@a href= http://bhphoto.com target= _blank bhphoto.com/a we will be better able to assist you with this product.

Q: 10. How bad is the fan noise?

A: The device has no fans. It uses passive heat dissipation for keeping cool(er).