
SharpStar 200mm f/3.2 PNT Parabolic Newtonian Astrograph

Description
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Specifications
Aperture: 200mm
Focal Length: 760mm
Focal Ratio: f/3.8
Primary Mirror Type: Paraboloid
Mirror Material: PZ33 (similar as Pyrex glass)
Corrector Type: Quartette air spaced
System Focal Length/ ratio: 640mm/3.2
Short axis diameter of secondary mirror: 90mm
Fully illuminated image circle: 44mm
Actual field: 3.76° (complete)
Main tube material: Carbon fiber
Main tube outer diameter: 280.5mm
Total length of telescope: 633m
Net weight: 8kg
Gross weight: 9.46kg (including tube cap, handle, tube rings and dovetail plate)
Resolution: 0.6 arc-seconds
Focuser: 3" precision Focuser
Visual Limiting Star Magnitude: 13.2
Focal plane: 55mm (start from the end face of M54 thread)