147025 : Kowa 25x LER Angle Eyepiece - TE-20H 25x LER (Long Eye relief) Waterproof/Nitrogen purged (same magnifications for both TSN-880 & TSN-770 series

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Kowa 25x LER Angle Eyepiece

TE-20H 25x LER (Long Eye relief) Waterproof/Nitrogen purged (same magnifications for both TSN-880 & TSN-770 series

Magnification: 25x
Real Field of View (deg): 2.1
Apparent Field of View(deg.): 52.5
Exit Pupil Diam. (mm): 3.5(880); 3.1(770)
Relative Brightness: 12.3(880); 9.6(770)
Twilight Factor: 46.9(880); 43.9(770)
Eye-Relief (mm): 32
Field of View (m@1000m): 36.9

Same Magnifications for both TSN-880 and TSN-770 Series feature New mount and Lens design: 4 groups with 7 elements. 32mm long eye relief, for ease of viewing.

Waterproof and nitrogen purged to prevent the lens from fogging; eyepiece converters allow the use of eyepieces from other spotting scope series.

The eyepieces have a locking system, to prevent loss and an easy to remove, eyecup.

This product is suitable for spotting scopes use.

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Model: 147025

£ 306.75 inc. VAT

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