Collimator
Inner tube Diameter : 38mm
Outer tube Diameter : 44mm
Diameter of Achromatic Objective : 32mm (1.28”)
F.L. of Achromatic Objective : 178mm(7”)
Focus : By Smooth Rack & Pinion (Approx. 2” motion )
Slit : Circular Slit
Telescope
Inner tube Diameter : 38mm
Outer tube Diameter : 44mm
Diameter of Achromatic Objective : 32mm (1.28”)
F.L.of Achromatic Objective : 178mm(7”)
Focus : By Smooth Rack & Pinion (Approx. 2” motion )
Ramsden Eyepiece : 10x
Crosswire : Fine Quality Crossline Graticule
Scale & Verniers
Circular Scale : 10” Dia. (250mm) Brass Scale Graduated from 0-360˚ divided 1/6˚
Vernier : 2 Precision engraved Verniers
Least Count : 10 Seconds