Kowa TE-20H –kaukoputken okulaari

299,00 €

Varasto loppu

Tuotetunnus (SKU): TE20H Osastot: , , ,

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

Brand

Ominaisuudet

Tekniset tiedot

Exit pupilEye reliefField of view at 1000 MMagnificationReal field of viewRelative brightnessTwilight factor
3.1mm (TSN 770) 3.5mm (TSN 880)32mm36.7M25x2.1 degrees9.6 (TSN 770) 12.3 (TSN 880)43.9 (TSN 770) 46.9 (TSN 880)

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