مميزات خاصة

60mm objective lens devised specifically for DIY refracting astronomical telescopes, enhancing your stargazing experience.
Versatile focal lengths available: 300, 360, 400, 500, 600, 700, 800, and 900 mm, allowing for customized viewing options.
Features all-sided green film coating for improved light transmission and reduced glare, ensuring , clear images of objects.
Precision-engineered with a diameter tolerance of +0/-0.12mm and focal length tolerance of ±0.1% for reliable performance and accuracy.
Includes two refraction double separation objective sets, ideal for both astronomical telescope objectives and star finders, making it perfect for amateur astronomers.

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: All-sided green 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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D60F360

مميزات خاصة

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منتجات شبيهه