Objective

The superior quality achromatic objective has an aperture of 25mm and has focal length of 17.5cm The carriage of the telescope (with up and down motion, improved design, college pattern) tube is fitted with vertical movement by a Screw.

SPECIFICATION

Focusing         : Arrangement Is Given By Rack And Pinion.

Rack & Pinion : Focusing By Rack And Pinion (horizontal Moment)

Eye Piece         : 10 X Ramsden Eyepiece, Fitted With Cross Wire But Without Cross Line Graticule.

Scale                 : A Perspex 50 Cm Long X 50 Mm X 2 Mm Having Graduation Of 20-0-20 Cms, Provided With A Scale Holder Aluminum Die Cast Which                                         Can Be Adjusted To Any Height With A Screw Provided.

Base                 : A Triangular Shape Base With 18 Inch 10 Mm M.s.chromed Rod To Enable Telescope To Be Fitted.apoxy Finish, Heavy                                         Round/triangular Cast Iron Base

Packing             : Corrugated Box

Dimentions         : 20” X 8” X 6”   

Weight                  : 4 Kg

Optional Attachment

Attachment For Resolving Power Of Telescope

Suitable For Above Telescope And All Standard Telescopes. It Consists Of A Precision Optical Slit Jaws With Lateral Movements. A Micrometer Is Provided For Reading Directly On A Micrometer Head, The Distance Between The Jaws. Highly Precision And Accurate.