Description
Ideal for hands-on exploration of light and optics, these plano-convex lenses help students investigate refraction and focal points in science lessons. Designed for classroom use, they support practical learning in secondary and college settings.
Made from clear float glass with ground edges and optically worked faces
Diameter: 50mm
Focal length: 140mm
Power: +7 dioptres
Refractive index: approximately 1.52
Supplied as a pack of 5 lenses
Specifications
UNSPSC Code
60104815
Height
60in
Width
75in
Length
77in
Brand
Findel
Categories
Physics
Category
Waves
Starting from
£7.21
Pack of 1
incl. VAT
£8.65
