Specifications
Specifications
Optics
Type: Refractor
Type of build: Apochromat
Aperture (mm): 72
Focal length (mm): 400
Aperture ratio (f/): 5,6
Resolving capacity: 1,6"
Limit value (mag) 11,1
Max. useful magnification: 144x
Tube diameter (mm): 90
Tube construction: Full tube
Light gathering capacity: 110x unaided eye
Coating: multiple
Lens design: Quintuplet
Focuser
Type of build: Gear - rack and pinion
Connection ( to eyepiece): 2" (M48)
Rotating: yes
Gear reduction: 1:10 fine focusing
Adjustment range (mm): 55
Ring clamp: yes
Backfocus (mm): 140
Included accessories
Eyepiece adaptor: 1,25" & 2"
Tube clamps: yes
Finder base: Vixen/Skywatcher compatible
Prism rail: 44mm Vixen-Style
Corrector: integrated
General
Length (mm): 317
Total weight (kg): 2.56