Heliopan 37mm Neutral Density 1.5 Filter

Heliopan Neutral Density (ND) Filter ND 1.5 – Made in Germany

The Heliopan ND 1.5 filter evenly reduces light across the visible spectrum without affecting color balance or contrast. Designed for extreme light reduction, it is ideal for long exposures, bright daylight shooting, and professional photo or video use.

Key Features:

• Density: ND 1.5

• Light transmission: approx. 3.12%

• Light reduction: 5 stops (32× extension factor)

• Color-neutral light attenuation

• Best optical SCHOTT glass

• Precision-polished, high surface quality

• Slim brass mount with front thread (wide-angle compatible)

• Made in Germany (Munich)

Applications:

• Long-exposure photography (water, clouds, motion blur)

• Wide-aperture shooting in bright conditions

• Video & filmmaking for smooth motion blur

• Architectural and outdoor photography

Specifications:

• Filter Type: Heliopan ND 1.5 (2015)

• Aperture Reduction: –5 stops

• Mount: Slim brass frame with front thread

⚠️ Note: Not suitable for direct sun observation.