Heliopan Red Filter (29) is ideal for black & white photography, delivering dramatic contrast and striking cloud effects by strongly emphasizing red tones while suppressing blue and green light. Perfect for landscapes, architectural work, document reproduction, and creative effects such as moonlight simulation and infrared photography.

Made with premium SCHOTT optical glass and a slim brass frame for durability, precision, and jam-free mounting. The 4-fold multi-coating reduces reflections and improves contrast. Slim design minimizes vignetting on wide-angle lenses. Made in Germany.

Key Features:

• B&W red dark filter (29)

• Strong contrast increase; dramatic cloud effects

• Suppresses blue & green, emphasizes red

• Extension factor: approx. 8–12×

• 4-fold multi-coated glass

• Best optical SCHOTT glass

• Slim brass frame (approx. 4 mm) with front thread

• Anti-jamming, reflection-reducing black mount

• Suitable for wide-angle lenses

• Made in Germany