Vixen Telescope ED80Sf Optical Tube Assembly

Specifications
ED80Sf Optical Tube Assembly
	
	
Objective lens, effective aperture
	
80mm SD apochromatic, munticoated
	
	
	
Focal length
	
600mm
	
	
	
Focal ratio
	
F7.5
	
	
	
Resolving power
	
1.45 arc seconds
	
	
	
Limiting magnitude
	
11.3
	
	
	
Light gathering power
	
131×unaided eye
	
	
	
Focusing mechanism
	
Crayford type
	
	
	
Finder scope
	
9×50mm, 4.8 degrees field of view
	
	
	
Adapter threads / Visual back
	
42mm for T-ring / 50.8mm and 31.7mm puysh fit with flip mirror
	
	
	
Accessories
	
Tube rings, Dovetail tube plate, Flip mirror diagonal
	
	
	
Photography
	
Usable with Prime focus, Eyepiece projection and Afocal imaging
	
	
	
Solar observation
	
Not available
	
	
	
Dimensions / Weight
	
100mm dia. and 570mm long / 4.8kg (Net 3.4kg)