مميزات خاصة

60mm refractive objective lens devised for DIY astronomical telescopes, enhancing your stargazing experience.
Available focal lengths of 300mm, 360mm, 400mm, 500mm, 600mm, 700mm, 800mm, and 900mm, providing flexibility for various viewing needs.
Single-sided blue film coating ensures optimal light transmission and image clarity, resulting in stunning views.
Precision-engineered with a diameter tolerance of +0/-0.12mm and focal length tolerance of ±0.1%, ensuring consistent performance.
Includes two refraction double separation objective sets, perfect for both astronomical telescope objectives and star finder applications.

وصف

Refractive astronomical telescope objective lens D=60mm
Diameter: 62mm
The focal length F: 300,360,400,500,600,700,800,900 mm Optional
Coating: single-sided blue film
Combined image :1/4-1/8
Diameter tolerance :+0/ -0.12mm
Center thickness tolerance :±0.2mm
Focal length tolerance :±0.1%
Finish :60/40
Eccentric :1'
Note: two refraction double separation objective sets; Used for astronomical telescope objective and star finder.

منتجات شبيهه

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D60F900

مميزات خاصة

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منتجات شبيهه