This Chrosziel Follow Focus Gear is designed for use with the Chrosziel Studio Rig FF system. The 34-tooth, 0.8-mod gear is compatible with cine-style and still lenses. It has a diameter of 28.8mm, and its gear face width measures an extra-wide 26mm.

0.8 Mod    34 Teeth    26mm Face Width    For Chrosziel Studio Follow Focus    Fits Cine-Style & Still Lenses

0.8 mod, 34-tooth gear with a face width of 26mm, and a diameter of 28.8mm

For Cine-Style & Still lenses

Related Questions and Answers

Q: 1. Will this fit the Sigma 24-70mm f/2.8 Art Lens for Canon EF?

A: It would not be this one. The Sigma is 88mm so you'll need this: https://bhpho.to/32GuX1M

Q: 2. Is the rubber strong enough to resist the torque of a Title Nucleus motor? (Title rings are not strong enough even if they are 0.8)

A: The Cool-Lux LuxGear gear rings are designed to be compatible with all standard follow focus motors.

Q: 3. What size should I purchase for the Sigma 10-20mm f/3.5 lens?

A: Thanks! I realized I can just measure the circumference and divide it by 3.14 (pi) and it comes out to 76.75mm so I actually answered my own questions. It's the (76 to 77.9mm) version.

Q: 4. Will this gear function well with an Ikan Stratus follow focus?

A: Yes it will.

Q: 5. Can this be used with the Tilta Nucleus Nano?

A: The Tilta 0.8 MOD Gear for Nucleus-M FIZ Motor (1.1" Thick) would not work with the Nucleus Nano. This gear works with the Nucleus M kit BH #TINUCLEUSM.

Q: 6. I own a Canon C100 MK II that I use with Canon photography lenses. Is this follow focus suitable for use within that configuration. I assume it can be used with lenses UP TO 110 mm?

A: The ring itself is adjustable from 60 to 120mm in diameter so you should have no issues.

Q: 7. Will this fit the Zeiss Milvus ZE 18mm and 21mm and 25mm?

A: No, the Simmod SIMple Fit Follow Focus Gear (LG, 10mm) is too small to be used on those lenses.

Q: 8. Will this work on a Sony FE 50mm 1.8?

A: Yes it will. The Sony FE 50MM 1.8, B&H # SO5018F, has an outer diameter of 68.6mm. This ring works with lenses between 68 to 69.9mm in diameter.

Q: 9. As for the Sigma 18-35mm Art lens, will it fit both rings (zoom & focus).... or is the zoom diameter different from the focus diameter?

A: zoom is different, smaller. my caliper measures 75mm.

Q: 10. Is this the proper one for the Olympus 12-40 2.8 pro?

A: The Olympus lens has a sizing of 69.9 which will be able to work with that follow focus ring.