Lab equipment

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Lenses

Type Focal length Diameter Height of center
Telescope lens Achromatic air spaced doublet 1200 mm 150 mm ~163.5 mm
Collimator lens Achromatic doublet 1827 mm 203 mm ~163.5 mm
Imaging lens Achromatic air spaced doublet 1200 mm 150 mm ~163.5 mm
Singlet lens Thin singlet lens ~300 mm ~50 mm
Doublet lens Thick achromatic doublet lens, focal length written on edge ~100 mm ~50 mm
Doublet lens Thick achromatic doublet lens ~300 mm ~50 mm
Compound lens For illustration of coma ~50 mm
Compound lens For illustration of transversal chromatic aberrtion, aperture at rear end ~50 mm
Barrel lens Missing screw thread in middle, focus ~5 mm behind ~2.2 mm















Light sources