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Product Number: SB39427
In Stock (Ships within 1-2 business days)
Economically priced but capable of performing most experiments, including spectras, angle of prisms, refractive indexes, etc. Features a heavy base with 170 mm diameter circle, divided 0 to 360°, which rotates independently and has a locking screw. Other features include: fixed collimator with adjustable axis, objective lens with focusing system, and variable aperture slit, prism table with three leveling screws and engraved lines for prism placement in experiments, movable telescope featuring a set screw, fine motion screw, objective lens, adjustable axis, and a Ramsden eyepiece with cross-wires and locking ring for focus lock. Telescope pillar carries vernier scale for accurate measurements. Comes complete with prism clamp, grating holder, tommy bar for axis adjustment, and instructions.