Kowa TE-20H –okulaari (25x suurennos)
This high-performance eyepiece design with 7 lens elements in 4 groups has an extremely long eye relief of 32mm. This extra eye relif is extremely useful when weaaring eyeglasses or for a digiscoping system. Suitable for 4X zoom cameras and cameras with large-diameter objective lenses. Vignetting may nt be eliminated in some cameras.
- Magnification: 25x
- Real field of view: 2.1°
- Field of view at 1000m: 36,7m
- Exit pupil: 3.5mm (TSN-880), 3.1mm (TSN-880)
- Relative brightness, 12.4 (TSN-880), 9.5 (TSN-770)
- Eye relief, 32mm