The Cavision Single Wheel Follow Focus for Cine Lens with Gear Arm Reversed allows for more distance between the follow focus and front of the lens to prevent interference from other accessories like the mattebox. The rotation on the follow focus is reversed, so it is also useful for lenses with inverted focus mechanism.

Belt driven transmission provides smooth operation and minimal play / backlash

Marking plate removable via spring loaded mechanism

Allows for more distance between the follow focus and front of the lens to prevent interference from other accessories such as the matte box

Rotation of the follow focus is reversed, so it is also useful for lenses with inverted focus mechanisms

Related Questions and Answers

Q: 1. Will this work for Rokinon lenses

A: Yes, the RFD15BM will work with Rokinon lenses as long as they have teeth on the focus barrel of the lens for the follow focus gear to engage with.

Q: 2. Does this have a foam cut out to hold things in place?

A: Yes, there is a foam cut out to hold the Dual-Sided Cine Follow Focus.

Q: 3. Will this work okay with the Canon 5D Mark III?

A: It could work but not ideally since the 5D mark III has a 3.2 screen vs the 5D Mark II's 3 screen. You will experience some cut off. Another solution could be the Zacuto Z-Finder Pro 2.5x for 3.2 Screens and a kan Flyweight DSLR Offset Shoulder Rig Kit.

Q: 4. This Follow Focus I can use CANON 5D Mark III BODY WITH Canon EF 24-105mm f/4L IS USM Lens & Canon 50mm f.1.8

A: You can use this follow focus system but they don't specify what the gear pitch is or what size gears you need for your lenses. You will need to contact them to verify what gears and gear rings you will need. http://bit.ly/1mPi5JC

Q: 5. 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: 6. Does this FF work ok with a Canon EF 28-135mm f/3.5-5.6 IS USM Lens? thnx.

A: This can be used with any lens that has a .8 film pitch gear on the focus ring. This is standard on cinema lenses. If using this on a DSLR lens, you will need to add these teeth to lens using a gear ring such as B&H # CIFFGR. Of course, you will also need a 15mm rod based rig to mount this to.

Q: 7. this might sound crazy but could you theoretically use this for zoom?

A: Yes this geared focus wheel could be used to manually dial in a zoom on an appropriately geared lens, or on some photography lens with geared adapters, such as the Wide Open Camera Universal Lens Gear: WILU; https://www.bhphotovideo.com/c/product/839296-REG/Lens_Gear_605859_LENSGEAR_UNIVERSAL_LENS.html

Q: 8. Can the SmallRig Silicone Gear be used with the Tilta Tiltaing Pocket Follow Focus?

A: No, the SmallRig Silicone Gear is not compatible with the Tilta Tiltaing Pocket Follow Focus.

Q: 9. Will this work on a 5D mark IV?

A: While this is designed for the 5D Mark III, the 5D Mark IV has a similar design including the same sized screen at 3.2 . We believe it should work with the 5D Mark IV as well.

Q: 10. Will this fit the Zeiss Milvus ZE 85mm and 100mm?

A: The Simmod SIMple Fit Follow Focus Gear (XXL, 10mm) will work with the ZEISS Milvus 100mm f/2M ZE Macro Lens for Canon EF (BH #ZE1002MZE), but for the larger ZEISS Milvus 85mm f/1.4 ZE Lens for Canon EF (BH #ZE8514MZE) you will need the bigger Simmod SIMple Fit Follow Focus Gear (JUMBO, 10mm), BH #SISF10JUMBO.