Description:
Spectrometer for Physics Brand:Philips Harris Model:Spectrometer origin:UK Manufacture:-UK Scale: Brass, dia. 150mm. Objective: Achromatic lens, f =178mm, Aperture 32mm, Slit: German silver with knurled screw Reticle: 90 crosses etched on glass Least Count: 20 seconds Eyepiece: 15X, Ramsden eyepiece Vernier: 4 venires (Telescope & Prism table) Base: 220mm dia., Aluminum casting Special Features: Manufactured on CNC machine. Supplied in wooden box Grating Size (mm): 38 x 50 Lines / min: 600 Prism Size (mm): 32 x 32 x 32 |
Material: Flint glass (n = 1.65)
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