- 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 30.5mm 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:
- Product Weight (lb):
- 0.01lb
- Product Weight (kg):
- 0.01kg
- Product Height (in):
- 0.01in
- Product Length (in):
- 0.01in
- Product Width (in):
- 0.01in
- Product Height (cm):
- 0.01cm
- Product Length (cm):
- 0.01cm
- Product Width (cm):
- 0.01cm
- Filter Size:
- 30.5mm
- Frame Material:
- Brass
- Optics:
- Schott