Specifications, ED80T CF Apochromatic Refractor

Specifications

Optical tube: Carbon Fiber

Objective lens: Apochromatic, air-spaced triplet, including one lens made of FPL-53 ED glass

Objective lens coating: Fully multi-coated

Lens cell: Machined aluminum

Focal length: 480mm

Focal ratio: f/6

Focuser: 2" Dual Speed 11:1 Crayford, accepts 1.25" or 2" accessories

Focuser maximum load capacity: 2.7 kg (6 lbs)

Maximum backfocus: 127mm (5")

Baffling: 2 knife-edge black-painted steel baffles

Mounting: 1/4"-20 mounting block and dovetail plate

Weight: 2.7 kg (6 lbs).

Length: 37.8cm (14.9")with dew shield retracted

Optical tube: Carbon Fiber

Objective lens: Apochromatic, air-spaced triplet, including one lens made of FPL-53 ED glass

Objective lens coating: Fully multi-coated

Lens cell: Machined aluminum

Focal length: 714mm

Focal ratio: f/7

Focuser: 3" Dual Speed 11:1 Crayford, accepts 1.25" or 2" accessories

Focuser maximum load capacity: 4.5 kg (10 lbs)

Maximum backfocus: 127mm (5")

Baffling: 3 knife-edge black-painted steel baffles

Mounting: Dovetail plate

Weight: 5.4 kg (11.8 lbs.)

Length: 62.9cm (24.8") with dew shield retracted