CFF Telescopes 350mm Classic Cassegrain Cellular Version
Starting Price: $12,780.00
Price as Configured: $12,780.00
Price as Configured: $12,780.00
Brand: CFF Telescopes / SKU: CFF-CC350C
CFF telescopes are custom manufactured on request. Please inquire about delivery times. Please do not order without contacting us first.
NOTE: Packaging and shipping cost will be determined when the order is ready to ship and must be paid for before the equipment will ship. A shipping quote can be obtained on request.

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Optical Design | Classic Cassegrain |
Focal Length | f/15 = 5,200 mm f/17 = 5,950 mm f/20 = 7,000 mm |
Focal Ratio | f/15, f/17, f/20 |
Secondary Mirror Obstruction | f/15 = 23% Linear f/17 = 21% Linear f/20 = 18% Linear |
Primary Substrate | Cellular |
Secondary Substrate | Fused Silica/Quartz |
Back Focus | ~190 mm |
Tube Weight | 48.5 lbs. (22 kg) |
Tube Assembly | Carbon fiber truss tubes |
Primary Mirror Cage Material | Carbon fiber |
Dimensions | F/15 version – 1120 x 450 x 490 mm (L x W x H; considers handle, dovetail and focuser added length/height) F/17 version – 1130 x 450 x 490 mm (L x W x H; considers handle, dovetail and focuser added length/height) F/20 version – 1150 x 450 x 490 mm (L x W x H; considers handle, dovetail and focuser added length/height) |
Focuser | 2" Starlight Instruments focuser, rack and pinion, 50mm travel |
Warranty | 2 years |