JJC F-BD77-4 Black Diffusion 1/4 Filter

Product Description

The JJC F-BD77-4 Black Diffusion 1/4 Filter is specifically designed for digital cinematography and video applications. It reduces highlight intensity and softens overall contrast, creating a subtle pearly halo around highlights reminiscent of high-quality vintage lenses. This effect smooths out unwanted facial spots, wrinkles, or blemishes while maintaining overall image sharpness, enhancing the subject's appearance and producing a cinematic look.

Construction and Materials

• Made from professional AGC HD optical glass with 28-layer coatings
• Ultra-low reflectivity of less than 0.5%, minimizing glare and reflections from both the filter and the ground
• Water-resistant, scratch-resistant, fingerprint-resistant, anti-static, and oil-resistant surface treatments
• 3.5 mm thick aircraft-grade aluminum alloy filter frame, providing durability and lightweight handling
• Slim frame design prevents vignetting when used with wide-angle and telephoto lenses

Included Accessories

• Moisture-resistant filter holder for safe storage and protection when not in use

Specifications

• Filter Type: Black Diffusion 1/4
• Material: AGC HD Optical Glass
• Coating: 28-layer multi-coating
• Reflectivity: <0.5%
• Frame Material: Aircraft-grade aluminum alloy
• Frame Thickness: 3.5 mm
• Water Resistance: Yes
• Scratch Resistance: Yes
• Fingerprint Resistance: Yes
• Anti-Static: Yes
• Oil Resistance: Yes
• Compatible with wide-angle and telephoto lenses without vignetting

Package Contents

• 1x JJC F-BD77-4 Black Diffusion 1/4 Filter
• 1x Moisture-proof filter case

Note

The visible thickness of the filter after mounting on the lens is 3.5 mm. The product illustration shows the 77 mm size variant.