(1) Effective diameter: 180mm
(2) Field of view: ±0.5°
(3) Focal length: 1700mm±10%
(4) Accuracy: parallelism ≤10"
(5) System structure: Cassegrain off-axis dual structure
(6) System wave aberration: ≤1/10λ (RMS) (632.8)
(7) Operating temperature range: -20℃-+40℃
(8) Storage temperature range: -40℃-+50℃
(9) Optical tube dimensions: Φ230x387mm
(10) The optical tube adopts the dovetail quick connection structure, which is convenient to connect with the head, tripod or other plates
(11) Weight: 7.8kg
Mobile: +86 139-5188-5578/+86 0512-81610025
Sales Department: sales@tk-optotech.com
After-sales Department: service@tk-optotech.com
The website is www.tk-optotech.com
Add: No.88 Beijing East Road, Taicang City, Suzhou City, Jiangsu Province
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