Tilta

Tilta TA-FGR 0.8 MOD Seamless Focus Gear Ring (75-77mm)

4.3 (31 reviews)

A flexible 0.8 MOD seamless gear ring that adapts 75–77mm photo lenses for precise cinema-style follow focus control.

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Overview

The Tilta TA-FGR 0.8 MOD Seamless Focus Gear Ring bridges the gap between photographic lenses and cinema follow focus systems. Most still photography lenses lack the toothed gear rings found on dedicated cinema lenses, making them incompatible with follow focus units used in professional video production. This gear ring solves that problem by wrapping around the lens barrel at the focus ring, adding a standardized 0.8 MOD gear surface that meshes with virtually any follow focus system on the market — whether manual, motorized, or wireless. The 75–77mm size variant accommodates lenses whose focus ring area falls within that diameter range.

Constructed from a flexible yet durable material, the ring grips the lens firmly without scratching or marking the barrel, and its fully closed seamless design ensures 360° of smooth rotation with no dead spots, skipping, or uneven pressure. The ring operates silently, making it suitable for dialogue scenes and live-sound recording environments. For lenses with narrower focus rings, the gear ring can be carefully trimmed to the required width using the built-in easy-cut design. This adaptability makes a single ring versatile across multiple lenses of similar diameter, though the trimming is permanent. Compatible with lenses from Sony, Canon, Nikon, Sigma, Fujifilm, Panasonic, Olympus, Tokina, and Zeiss in the 75–77mm size range, it is a cost-effective way to outfit a stills lens kit for cinema-style focus control.

Key Features

ALL SIZES AVAILABLE: Gear ring sizes cover all lens models. Unique materials guarantee flexibility and durability, Accurate facus and no skipping. silent action and smooth operation.

360° SEAMLESS ROTATION: Protect your lens reduce lens gear abrasion 360 degree seamless rotation no resistance-smooth focusing action

0.8 MOD STANDARDIZED GEAR: Fully closed gear ring, evenly distributed pressure, durable&firm attachment with zero drifting,prevents lens damage.

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.

Specifications

Brand
Tilta
Model
TA-FGR 0.8 MOD
Gear Pitch
0.8 MOD
Fitting Diameter
75–77mm
Design
Seamless, fully closed ring
Rotation
360° seamless
Trimmable
Yes (easy-cut design)
Lens Compatibility
Sony, Canon, Sigma, Tokina, Nikon, Fujifilm, Panasonic, Olympus, Zeiss

Pros & Cons

👍 Pros

  • Standard 0.8 MOD pitch ensures compatibility with nearly all cinema follow focus systems
  • Flexible material installs and removes without scratching or damaging the lens
  • Can be trimmed to match the exact width of a lens focus ring for a custom fit
  • Fully closed design prevents gear skipping and distributes even pressure around the barrel
  • Operates silently during focus pulls, suitable for video and live sound recording

👎 Cons

  • Must verify the lens diameter falls within the 75–77mm range for a proper fit
  • Flexible rubber material may stretch or loosen over time with heavy repeated use
  • Does not convert zoom rings or aperture rings without purchasing additional rings
  • No markings or distance scale included on the ring itself
  • Trimming the ring is irreversible and requires careful measurement beforehand

Frequently Asked Questions

The gear ring wraps around the lens barrel and grips through its flexible yet firm material. It does not require adhesive or permanent modification — it can be installed and removed without leaving marks or residue on the lens.
Yes. The Tilta seamless gear ring features an easy-to-cut design, allowing you to trim it to match the exact width of your lens's focus ring for a custom fit.
The ring uses the standard 0.8 MOD gear pitch, which is compatible with virtually all cinema follow focus systems, both motorized and manual, that use the 0.8 MOD standard.
The fully closed ring design distributes pressure evenly around the lens barrel, which prevents slipping and drifting during focus pulls. The flexible material maintains a firm grip without damaging the lens.
This variant fits lenses with a 75–77mm diameter at the focus ring area. Tilta offers additional sizes to cover other lens diameters.