- Single coatings on both the front and rear offer protection to the glass and help to improve light transmission and image quality.
- Constructed from Schott glass for optical clarity.
- Brass filter ring helps to prevent jamming and provides additional strength.
- *Please note that this is a special order item and will take approximately 8-10 weeks for delivery. All special order items are non-refundable.
Overview
The Heliopan 72mm Green Filter is a basic contrast filter, primarily for use with black and white film, that darkens blue and red tones while lightening green tones. It is especially useful for portraiture and still life applications, as well as outdoor scenes with foliage. There is an approximate 3x filter factor with this filter, requiring an increase of 1.5 stops for normal exposure.
Specifications
- Warranty:
- Limited Lifetime
- Physical:
- Filter Factore:
- 3 (+1.5 stop)
- Filter Size:
- 72mm
- Frame Material:
- Brass
- Optics:
- Schott