Kowa TE-20H –kaukoputken okulaari

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

Sopii: TSN-770/880/TP556