Airy Disk APO 60mm f/5.5 ED Apochromatic Refractor (White)

Optional 1x field-flattener for imaging with sensors up to APS-C format.

Glass used: HOYA, CDGM
Color: White
Tube Material: Aluminum alloy
Aperture: 60mm
Focal ratio: f/5.5
Focal length: 330mm
Coating: Full surface wideband multilayer coating
Resolving Power: 1.93\\”
Limiting stellar magnitude: 11.4
Dovetail style: Vixen
Focuser: 2\\” dual-speed 1:10 rack-and-pinion
Eyepiece Clamp: 2\\” with 1.25\\” Adapter
Length (hood extended): 276mm
Length (hood in): 237mm
Weigh (OTA + Parts): 4.2 lbs