Revar Cine - The Original Rota Tray Polarizer and Fine Optics
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Revar Cine provides Innovative optical solutions for cinematography and visual applications.
02/19/2026
See you soon, PNW!
Compression diopters, also known as Squeeze diopters, create edge distortion to emphasize the center of the frame.
To add compression diopters to your filmmaking arsenal, tap the product link to see our Instagram shop or visit the link in our bio!
The Rota Tray with Circular Polarizer by is a military-spec polarizer with efficiency and coatings well beyond any other polarizer available. With a high-quality anodized aluminum frame, it features dual 0.8 mod gears for fast rotation in any camera configuration including remote with a focus motor.
09/22/2025
living the cinematographer life using a Donut Diopter by .
We use high quality Schott BK7 glass that has an index similar to your lens elements.
The Donut Diopter is available in three different hole sizes (37mm, 49mm, 60mm) for wide angle or telephoto lenses at various aperture settings.
Check out our shop to add one to your kit today!
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Portland State University 1825 SW Broadway
Portland, OR
97201
