20-60x Eyepiece for Kowa TSN-600/660/82SV Twist (SKU: 10024 TSE-Z9B) Kowa spotting scopes opinie

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Kowa TSE-Z9B is a zoom eyepiece designed as one of the elements of the Kowa-S system, compatible with TSN-600, TSN-660 and TSN-82SV series telescopes, as well as many older models.

This eyepiece is an ideal solution for people looking for a universal set that allows for high magnification while maintaining the ability to observe a wide field of view.

Kowa TSE-Z9B, thanks to the use of twist-up eyecups and a large exit pupil distance, ensures comfortable operation also for people using corrective glasses.

The most important features of the Kowa TSE-Z9B eyepiece

• Kowa-S system eyepiece with variable magnification
• compatible with many models of Kowa riflescopes
• possibility of use in digiscoping
• large exit pupil distance making it easier to observe with corrective glasses

Technical parameters

• magnification: 20 ÷ 60x
• exit pupil diameter: 3.3 ÷ 1.1 mm
• exit pupil distance: 16.5 ÷ 16 mm
• linear field of view: 33 ÷ 17 m @ 1000 m
• angular field of view: 1.9 ÷ 1°
• relative brightness: 10.9 ÷ 1.2
• twilight efficiency: 36.3 ÷ 62.9

Compatible scopes:

• TSN-601 / 602 / 603 / 604
• TSN-661 / 662 / 663 / 664 / 663M / 664M
• TSN-82SV
• TSN-1 / 2 / 3 / 4
• TS-601 / 602
• TS-611 / 612 / 613 / 614
• TSN-820 / 820M (with TSN-EC1A adapter)

Set elements

• Kowa TSE-Z9B eyepiece
• caps

Guarantee

10 years