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TEC APO 250VT
TEC APO250VT - our largest, most powerful refractor available. Even though it could be used at star parties, we would count it as an observatory class instrument that requires a large, permanent mounting solution.
Clear aperture 10" / 250 mm Focal length 2200 mm Focal ratio 8.8 Resolution (theoretical) 0.5" Field curvature flat Diffraction-limited field of view 0°.5 (16.5 mm) Tube diameter 254 mm Tube length (transportation) 2000 mm Tube length (extended) 2500 mm OTA weight 50kg
Further technical details:
|Optical Design||Apochromatic Refractor|
|Clear Aperture||10" (250 mm)|
|Focal Length||2200 mm|
|Tube diameter (max)||10" (254 mm)|
|Optical length (mm)||79" (2000 mm)|
|Optical Tube Weight||110lb (50 kg)|
|Apparent Field of View||0°.5|