- Convex lens design and +1 dioptric strength lessens the minimum focusing distance of any lens for close-up shooting
- 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
Overview
The Heliopan 77mm Close Up 1 Filter is a convex diopter designed to decrease the minimum focus distance of any lens in order to produce a shorter working distance for close-up photography. No exposure correction is required. For best results stop down to f 5.6 or f8.
Specifications
- Warranty:
- Limited Lifetime
- Physical:
- Filter Size:
- 77mm
- Frame Material:
- Brass
- Optics:
- Schott