Lens Focus Gear B

The microLensGear enables an exact fit between your 35mm SLR lens and Redrock Micro’s microFollowFocus system, which allows for more precise and fluid focus adjustments when using still lenses to shoot video.

This is a Lens Focus Gear SIZE B.

For those of you shooting video with a follow focus, we carry these lens gears made by Redrock micro. They feature an industry-standard film pitch (0.8 mod 32).

: lens circumference of 180mm – 220mm (7″ – 8.6″)
Size B: lens circumference of 211mm – 250mm (8.3″ – 9.8″)
: lens circumference of 241mm – 280mm (9″ – 11″)
: lens circumference of 280mm – 320mm (11″ – 12.6″)

Lens / Gear Size Recommendations

Zeiss ZE Gear B (except which is C)
Zeiss ZF.2 and 35mm / Gear A
Zeiss ZF.2 35mm, and 85mm / Gear B
Zeiss ZF.2 100mm / Gear C

EF mount Voigtlander 20mm and 40mm / Gear B

Micro 4/3 Voigtlander , , , / Gear A

/ Gear C
/ Gear B
/ Gear C
/ Gear B
/ Gear C
/ Gear D
Canon TS-E 24mm f/3.5 / Gear B or C
/ Gear B or C
/ Gear B
/ Gear B
/ Gear C
Canon 28-70mm f/2.8L / Gear C
/ Gear C
Canon 35mm f/1.4 / Gear C
Canon 35mm f/2.0 / Gear A
/ Gear B
/ Gear C
Canon 50mm f/2.5 macro / Gear A
/ Gear B
/ Gear B or C
/ Gear B
Canon 135mm f/2 / Gear B or C
/ Gear D
/ Gear B
/ Gear C
/ Gear C
Canon 100-400mm f/4.5-5.6L IS / Gear D
/ Gear C
Canon 200 f/2.8L / Gear B