Scale: Main scale about 150mm in diameter is fixed on the turntable that also holds telescope.
Scale is precision engraved 0-360º × ½º.
Collimator: Mounted on fixed pillar and fitted with 178mm focus achromatic objective, 32mm
clear aperture.
Telescope: Mounted on moveable pillar and fitted with 178mm focus achromatic objective.
Also fitted is a 15× Ramsden eyepiece and a cross-line graticule.
Prism Table: The table is marked with grooved lines to assist placing the prism with respect to
the table leveling screws, and has interchangeable clamping units for the prism and a
diffraction grating.
Standard Accessories Supplied: 1 Dense Flint Glass prism, 1 Prism clamp, 1 Diffraction grating
holder, 1Watchmaker’s eyeglass, 1 Tommy bar / L Key for adjusting optical axis of tubes, 1
Polished hardwood case.
*Note: image shown above is for illustration purpose only; Actual image may vary due to specification, Design, Technology and R&D.*
