Revar Cine 138mm Close Up Donut Diopter +1

The Revar Cine 138mm Close Up Donut Diopter +1 is a specialty cinema diopter designed to create spherical distortion while maintaining a clear point of focus. Featuring a precision cut center hole, it allows filmmakers to control how much of the image remains in focus while achieving a distinctive optical effect.

Designed as a standard 138mm diopter, this donut style filter is available with multiple center hole sizes to suit different focal lengths and creative needs. Smaller center openings are optimized for telephoto lenses, while larger openings are ideal for mid to wide angle lenses.

Manufactured using high quality Schott BK7 glass, the Revar Cine Donut Diopter is produced to extremely tight tolerances for professional optical performance. It delivers results that exceed common diopters while offering consistent behavior across cinema lens systems.

Key Features

• Donut Style Diopter Design: Precision cut center hole creates controlled spherical distortion.
• +1 Strength: Delivers a strong and popular creative effect for cinematic imaging.
• Multiple Center Hole Options: Designed for different focal lengths and framing needs.
• Schott BK7 Optical Glass: High quality glass with an index similar to lens elements.
• Cinema Standard Size: Designed for professional 138mm matte box workflows.

Technical Specifications

Filter Type
Close up donut diopter

Diopter Strength
+1

Filter Size
138mm

Glass Type
Schott BK7

Application
Creative spherical distortion with controlled focus area

What’s in the Box

(1) Revar Cine 138mm Close Up Donut Diopter +1