
Questions? Ask our experts
Key Features
- 360° Seamless Rotation
- Perfect Match
- Divide One Into Two
- 0.8 Mod Standard Gear
Questions? Ask our experts
OVERVIEW
All Sizes Available
Gear ring sizes cover all lens models. Unique materials guarantee flexibility and durability. Accurate focus and no skipping. Silent action and smooth operation.
360° Seamless Rotation
Protects your lens. Reduces lens gear abrasion. 360 degree seamless rotation. No resistance. Smooth focusing rotation.
Perfect Match
With metallic and plastic follow focus gears. Flexible yet rugged. Scratch resistant.
Divide One Into Two
Easy to cut design, multi-purpose, flexible application, fits different lens focus gear widths.
0.8 Mod Standard Gear
Fully closed gear ring. Evenly distributed pressure. Durable & firm attachment with no drifting. Prevents lens damage.
How can I measure and find the right focus gear ring for my lens?
How to measure perimeter / circumference:
Cover the entire focus gear with a slip of paper and pull the two ends together tightly. Mark down where the two ends meet with a pen. Make sure to mark or be aware of both ends.
Spread the paper slip and find the marks. Measure the distance between the two marks with a ruler in millimeter. For example, 255mm.
Divide 255mm / 3.14 (p ) to get the diameter, which is 81.2mm in this case. The 81-83mm ring size will fit your lens.
Brand
- Seamless Focus Gear Ring
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Community questions about this gear
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Why can a 90mm macro lens focus closer than 4× its focal length?
Photography Stack Exchange contributor
6y ago
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How can I light gritty, high-contrast boxer portraits like these examples?
Photography Stack Exchange contributor
14y ago
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