77OR21EAN  049383050967

This Deep Orange filter darkens blue, violet, green and yellow-green.

This filter is glass and measures 100 x 100 mm (4x4") x 4 mm thick.

Particularly useful for all landscape and architectural photography (on black and white film) requiring vivid contours

Sky will be distinctly toned with the clouds clearly contrasted against it


Type Deep Orange
Size 77 mm
Grade 21
Filter Factor 4 (+2 stops)
Multi-Coated No
Rotating No
Effect Absorbs blue and blue greens, Renders blue tones darker as in marine scenes
Application Suitable for landscapes and nature scenes
Color Temperature Not specified
Construction Glass
Front Filter Thread Size 77 mm
Front Lens Cap Size 77 mm
Warranty Ten-Years