ESAW High-Grade Advance Spectrometer, 5”(LO-6035)
High-Performance Instrument
Scale: 125 mm dia. divided 0 to 3600 x 0.5 degree readable with vernier to1minute of arc
Collimator: Achromatic objective lens 175mm FL, the clear aperture of 32mm. Rack and pinion focusing mechanism. Adjustable slit 6mm long. Mounted on a fixed pillar.
Telescope : Achromac: Objective lens 175mm FL, the clear aperture of 32mm. Rack and pinion focusing mechanism. Mounted on a movable arm with a slow and fine moon.
Ramsden Eyepiece: 15 X magnification with cross line glass graticule and in and out focus adjustment.
Prism Table: 85mm diameter table is provided with three leveling screws and is marked with lines to assist placement of prism