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Demonstrations · Reflection and Refraction

Double Concave Glass Top Spinning Base, 20 mm Focal Length

Cat. No. PHD-13-G11-2008-001 Single (1 EA)Lenses

A double-concave glass disc, 12 mm thick, on a 125 mm spinning base, with a diverging focal length of 20 mm. The true bevelled surface suits rotation and lens demonstrations.

Material
Glass
Capacity / Size
125 mm
Pack
Single (1 EA)
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A double-concave glass disc, 12 mm thick, on a 125 mm spinning base, with a diverging focal length of 20 mm. The true bevelled surface suits rotation and lens demonstrations.

Cat. No.PHD-13-G11-2008-001
CategoryDemonstrations / Reflection and Refraction / Lenses
SubjectPhysics
MaterialGlass
Capacity / Size125 mm
Pack sizeSingle (1 EA)
Focal Length20 mm
Shipping weight0.80 lbs / 363 gms · 0.363 kg
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