The Cavision 52-55mm Follow Focus Gear Ring clamps around a lens' focus ring to allow use of an add-on follow focus system. This gear ring is specifically designed for lenses sized between 52-55mm.

For Video, Film or DSLR Lenses    Standard 0.6 Gear Type

Can be clamped onto the focus ring of video, film or DSLR lenses, allowing for the use of a follow focus.

All rings compatible with standard Fujinon (mod 0.6) gear type.

Related Questions and Answers

Q: 1. Will this work with the Ursa Mini pro g2 4.6k and 12k?

A: Unfortunately the Focus Demand will not work with the Ursa Mini Pro G2 4.6K and 12K.

Q: 2. Is it possible to attach this to the front 15mm rails of a camera rig, where a matte-box would normally be?

A: No, the Glide Gear iPad Smartphone Teleprompter V2 does not support 15mm rod mounting. Prompter models that do support 15mm rod mounting: https://bhpho.to/3JgpFRP

Q: 3. Does this work on the new Blackmagic Design URSA Broadcast G2 Camera with the Fujinon XA20sx8.5BRM-K3 ENG Lens ?

A: yes, this works with the new Blackmagic Design URSA Broadcast G2 Camera with the Fujinon XA20sx8.5BRM-K3 ENG Lens.

Q: 4. Can i use Focus Demand and also record footage with ssd T7 on BMPCC 6K G2 ?

A: If you were to connect a USB 3.1 hub to the Blackmagic Design Pocket Cinema Camera 6K G2's (BH #BL6KPKCAMG2) USB-C port, you can record to an SSD and use the Blackmagic Design Focus Demand at the same time by connecting both accessories to the USB hub.

Q: 5. How much does this weigh?

A: 6 lb / 2.7 kg

Q: 6. Would a wider angle lens be to wide to use with this device?

A: You would just have to zoom out there is enough space to fit the lens.

Q: 7. Will this teleprompter handle the size of a Canon XA10?

A: Yes it will. An XA10 will work fine with this teleprompter system.

Q: 8. How many rotations does this focus demand spin to track the full focus of the lens? 1 or 2?

A: The rotation on the Canon FPD400D Digital Focus Demand is entirely dependent on the throw of the lens it is attached to.

Q: 9. Would a Canon XA40 (camcorder) fit on the teleprompter?

A: Yes, Just keep in mind that the control handle must be removed in order to do so.

Q: 10. Is the outside bottom of the bag coated or sealed in case you set it down on damp or dirty ground?

A: MindShift Gear TrailScape 18L Backpack bottom has the same nylon material as the rest of the bag. If you rest the backpack on the floor the outer surface of the back will get damp. The backpack comes with a rain cover which protects the bag from the elements.