
Price: $576.99
(as of Jan 28,2023 09:39:41 UTC – Details)
1. The company is committed to optical spherical lenses, optical prisms, reflectors, achromatic lenses, cemented lenses, cylindrical lenses, windows and other optical components can be designed according to requirements, providing you with the best products and services is our aim
2. Astronomical telescope lens D154mm F1200mm fine seat multi-film
3. Caliber D: 154mm
4. Focal length F: 1200mm
5. Seat type: precision export mirror base
6. Coating: Multi-layer wide-band film (400-700nm)
7. Composite image quality: 1/2-1/4
8. Diameter tolerance: + 0 / -0.12 mm
9. Center thickness tolerance: ±0.2mm
10. Focal length tolerance: ±0.1%
11. Surface accuracy: 60/40
12. Eccentricity: 1′
13. Astronomical telescope optical system: refraction
14. Astronomical telescope bracket type: without bracket
15 Remarks: Two refraction-type double separation objective lens sets; objective lens, collimator and collimating objective lens for astronomical telescope