Levenhuk Ra R130 ED Triplet OTA
Apochromatic refractor. Objective lens diameter: 130mm.
Levenhuk Ra R130 ED Triplet OTA has an objective lens of 5.1-inches diameter and contains three fully multi-coated ED glass lenses so the tube provides high-quality clear views.
This model is fitted with a retractable dew cap on the front end of the telescope tube to protect the optics from humidity when necessary. An important addition to the tube's reliability is its metal construction, which assures you that Levenhuk Ra R130 ED Triplet OTA will serve you for a really long time.
This model is equipped with a dual-speed Crawford focuser that ensures high precision focusing with no backlash.
A 1.25'' barrel diameter standard allows using a lot of different accessories with this tube without any problems.
Optical design: apochromatic refractor
Objective lens: three-element, FK61 glass
Objective lens diameter (aperture), in: 5.1
Focal length, in: 35.8
Focal ratio: f/7
Optics material: ED glass
Optics coating: fully multi-coated
Optical tube material: metal
Focuser: 3'' dual-speed Crayford
Eyepiece barrel diameter: 1.25-2''
Tube-mount assembly system: dovetail plate
Optical tube dimensions, in: 32x38.5
Optical tube diameter, in: 7
Optical tube weight, lbs: 22.4