Cinema System Gear Set ~for Tokina AT-X 11-20mm F2.8 PRO DX M85 The CMC-1 became the benchmark

The CMC-1 became the benchmark other lenses are measured against with extremely high magnification and overall sharpness

Step 2: Make sure the vacuum release ring is at its closed position by turning it clockwise until it cannot go any further

and account for the air-water interfaces in a conversion lens design to achieve the best image quality possible

This wide-angle dome port is part of the N85 port system

Cinema System Gear Set ~for Tokina AT-X 11-20mm F2.8 PRO DX M85 The CMC-1 became the benchmarkZoom and focus gears allow access to the mechanical zoom focus functions of supported lenses. Use of this gear may require the use of additional port extensions or adapters. Check the Port Chart for more details. This zoom focus gear set is for the Tokina AT X 11 20mm F2. 8 PRO DX with the Nauticam Cinema System. This item is non returnable, non refundable, non cancellable, and may be subject to extended lead times as it is manufactured on demand. We