مميزات خاصة

Experience exceptional image clarity with our 154mm high-definition double separation objective lenses, devised for refractive astronomical telescopes.
Choose between focal lengths of 750mm and 1200mm to suit your specific viewing needs and enhance your stargazing experience.
Our lenses feature optional multi-layer broadband coatings (400-700nm) or a single blue film layer, ensuring optimal light transmission and reduced glare.
Precision-engineered with a diameter tolerance of ±0.12mm and focal length tolerance of ±0.1%, guaranteeing consistent performance for all your astronomical observations.
Ideal for DIY telescope enthusiasts, these lenses serve as objective, star-seeking, and collimating lenses, making them versatile additions to your telescope setup.

وصف

Product Name: 154mm Series High-definition Double Separation Objective Lenses for Astronomical Telescopes
Diameter D:154mm, Focal Length F: 750mm/1200mm Optional
Coating: Multi-layer broadband film (400-700nm)/ Single Blue Film layer gnecnad(400-700nm) is optional
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'
Two refractive double-separation objective lens groups, suitable for astronomical telescope objective lenses, star-seeking lenses and collimating objective lenses.

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