Maxvision 5 дюймов 127 мм ахроматическая OTA рефракция 127/635 127/820 127/1200 основное зеркало для

Maxvision 5 дюймов 127 мм ахроматическая OTA рефракция 127/635 127/820 127/1200 основное зеркало для

 Product Model: OTA-61-12763
Objective lens diameter: 127mm (5 inches)
Product focal length: 635mm (short focus)
Optical system: achromatic refractive mirror
Focal ratio: F5
Resolution: 0.94 arc seconds
Magnitude: 12.29 magnitude
Concentrating power: 329 times
Lens: Multi-layer anti-reflection coating
Net weight: 6.48KG
Use: Astronomy / OTA main lens tube
Interface: 2 inch / 1.25 inch interface
Appearance material: white metal lens barrel

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