The Cool-Lux LuxGear Follow Focus Ring 86-87.9mmfrom Cool-Lux LuxGear Follow Focus Ring 86-87.9mmis a seamless lens gear for lenses with a focus-barrel diameter of 86 to 87.9mm. It features standard 0.8-mod/32-pitch geared teeth that makes it compatible with cine-style follow focus systems. The gear slides onto your focus ring from the front or back of the lens and holds securely without the clamps, screws or zip ties that can interfere with your follow focus and limit your lens's rotation.

This gear is precision molded in high-durometer silicone and is available in 16 sizes, each designed to fit lenses within a two-millimeter diameter range, ensuring a tight compression fit on the focus barrel. To find the appropriate sized gear for your lens, please see the lens compatibility chart and sizing tools accessible by clicking on "Guides & Manuals."

Removable Cine-Style Lens Gear Ring    For Lenses with a 86 to 87.9mm Diameter    Slide-On Mounting, Compression Fit    No Dead Spots or Rotation Stops

Lenses with focus barrel diameter of 86 to 87.9mm, such as
Zeiss Otus 28mm f/1.4 ZF & ZE
Canon 50mm f/1.2L

0.8-mod/32-pitch geared teeth for compatibility with any standard follow focus system

Precision-molded, high-durometer silicone construction

Securely fits on the lens' focus barrel

Compression fit allows for easy tool-less installation and removal

Continuous 360° of rotation

Related Questions and Answers

Q: 1. Does anyone know the right size for a Sigma 10-20mm f/3.5 lens?

A: Cool-Lux LuxGear Follow Focus Gear Ring (76 to 77.9mm)

Q: 2. Does it work with the Title Nucleus M 0.8 gears?

A: The 72 to 73.9mm Cool-Lux LuxGear Follow Focus Gear Ring features standard 0.8-mod/32-pitch geared teeth that makes it compatible with the Tilta Nucleus-M motor.

Q: 3. Will this ring fit the focus ring on a canon 100-400 L IS ii? I realize the outer focus ring diameter is 94mm… but after measuring with the Cool Lux Gear sizing key (paper print out), the inner diameter of the focus ring falls in the 90 to 91.9mm zone. Would it possibiy work?

A: We do not recommend using this ring as it may be too small for the lens.

Q: 4. Sigma 50-100mm f/1.8 DC HSM Art Lens for Canon EF... which size?

A: The Sigma 50-100mm has an outside diameter of 93.5mm. I'm sorry to say we do not have a LuxGear that large. However, you could use a universal zip gear ring instead. B&H number WILU from Wide Open Camera is a great choice.https://bhpho.to/2mtNn2G

Q: 5. Would this fit the Nikon 24-70 2.8 ED lens?

A: I have several Nikon Nikkor lenses and purchased a few Cool-Lux LuxGears to fit them. The Cool-Lux website has charts showing which gears go with which lenses, but I actually measured the circumference of each of my lenses to determine the proper sizes to order. And, the rings I ordered fit perfectly.

Q: 6. Will this work with the Sigma 18-35 Art lens?

A: Hello Kerry,It works perfectly on the Sigma 18-35 Art. I just received mine a few days ago. It's one of the best solution out there to transform your lens with appropriate follow focus ring.Cheers

Q: 7. Does it fit with the Canon 17-40 f4 L series lens, 24-105 f4 L series and 16-35 f4 L series? thanks

A: This ring is compatible with the 17-40mm F4 lens. However for the 24-105 F4 and the 16-35mm F4 you will need the Gear Ring that works with an outer diameter of 82 to 83.9mm which is BH #COLG8283. https://bhpho.to/2N5CJfx

Q: 8. Will this fit a Canon 17-55mm f/2.8 IS EF-S?

A: It will not. The Canon 17-55mm F/2.8 has a 83.5mm diameter. Instead you would need B&H # COLG8283 which works with lenses between 82 to 83.9mm. https://bhpho.to/2wf9Uo5

Q: 9. hi! will this fit a voigtlander 42,5mm 0,95 mft lens?

A: The front diameter size is 58mm, so we would actually recommend going for the 60-61.9mm size ring. https://www.bhphotovideo.com/c/product/1219594-REG/cool_lux_lg6061_luxgear_60_to_61_9mm.html/overview

Q: 10. Will this work with the neewer follow focus?

A: This features standard 0.8-mod/32-pitch geared teeth. If it will work depends on the exact follow focus, but it more than likely will work.