Add a focus gear ring to your 66 to 68mm lens without the extra slack or screws required with this SmallRig Focus Gear Ring 66-68mm Seamless Designfrom SmallRig. The seamless ring allows you to use standard 0.8 MOD cine gears on a compatible lens for use with cine follow focuses. This 66 to 68mm size fits virtually all lenses of the same outer diameter, and it is compatible with a variety of follow focus motors such as the SmallRig Mini Follow Focus.

It attaches easily to the lens and provides evenly distributed pressure while ensuring no distortion, less noise than zip-tie style rings, and accurate focus. It's made of durable, flexible rubber, attaches firmly, and provides smooth 360° of rotation. The MOD rating and 66 to 68mm diameter size are etched inside of the ring to quickly find the correct ring for your lens.

0.8 MOD Gear for Cine Follow Focus    66 to 68mm Diameter for Focus/Zoom    Fully Closed and Requires No Screws    Low Noise, No Distortion, Accurate    Allows Smooth 360° Rotation

Follow focus motors with standard 0.8 MOD gears
Lenses with 66 to 68mm diameter

Also compatible with but not limited to:
SmallRig Mini Follow Focus 3010

Related Questions and Answers

Q: 1. Will one of these fit the thicker part of the zoom ring on the canon RF 24-70 lens?

A: Yes. We highly suggest the following ring for best end-user performance Cool-Lux LuxGear Follow Focus Gear Ring (72 to 73.9mm) BH #COLG7273 • MFR #951416 https://www.bhphotovideo.com/c/search?q=Lux%20Gears&sts=ma

Q: 2. Which one fits the new Sony 24-70 f2.8 mk ii?

A: Yes, the lens falls between 66 to 68mm and will work with the focus gear.

Q: 3. Will this fit the Sony 16-55 2.8?

A: No, the Tilta Seamless Focus Gear Ring (66 to 68mm) is not one of the listed lenses in Sony's compatibility chart for the Sony E 16-55mm f/2.8 G Lens.

Q: 4. I'm looking for a seemless focus gear ring compatible with the zoom ring for the Tamron 70 - 200 F2.8 G2 lens for Canon Cameras?

A: The lens that you are working with has not been tested for size. Please use the ruler below to measure the size of your unlisted lens model when using Tilta or Smallrig Seamless Focus Gear Rings. RULER: https://bit.ly/4317M0x

Q: 5. Will this work with ronin's focus motor?

A: Yes, the Ronin S and RS2/SC2 focus motors have 0.8 MOD gears, as well as this Tilta Focus Gear Ring.

Q: 6. WHat size would work for the Sigma Art 50-100?

A: The Sigma 50-100mm f/1.8 DC HSM Art Lens for Canon EF has a 93.5mm lens diameter, so instead of using the Tilta Seamless Focus Gear Ring (66 to 68mm), you should get the Redrock Micro microLensGear Size D (Black) (BH #RE32000007 • MFR #3-200-0007). See: https://bhpho.to/3rAFSLX

Q: 7. will this 75-77 gear ring be compatible with the Tamron 70-200 G2 lense? Or should I look for the next size up?

A: The Tamron 70-200mm G2 lens has not been tested for gear size. Please measure your lens for the correct SmallRig Seamless Focus Gear Ring size. Please note this ruler should work with both Smallrig, and Tilta Seamless gear rings: https://bit.ly/4317M0x

Q: 8. What is the correct size for the Sigma Art 18-35mm f/1.8 Lens EF focus ring?

A: The Tilta Seamless Focus Gear Ring (75 to 77mm) BH #TITAFGR7577 can be used for the Sigma 18-35mm F/1.8 focus ring. If looking for a ring for the zoom ring, it will be 78-80mm.

Q: 9. Will this work with the ronin rsc2 focus motor? seeing a lot about the tilta gears not lining up nicely

A: The gearing present on the SmallRig Seamless Focus Gear Ring (75 to 77mm) should not have an issue with the use of the DJI Ronin Focus Motor for RS 2 and RSC 2 on the DJI RSC 2 Gimbal Stabilizer.

Q: 10. What size ring is good for sigma 18-35

A: The Tilta Seamless Focus Gear Ring (53 to 55mm) would not fit the Sigma 18-35mm f/1.8 DC HSM Art Lens. We recommend using the Tilta Seamless Focus Gear Ring (72 to 74mm) with the Sigma 18-35mm f/1.8 DC HSM Art Lens.