Description
Ideal for classroom demonstrations and experiments, these double concave spherical lenses help students explore light and optics in a hands-on way. Designed for secondary schools and colleges, they provide reliable performance for practical science lessons.
- Double concave, spherical lenses for optical experiments
- Diameter: 50mm
- Focal length: 50mm; Power: -20D
- Made from float glass with optically worked faces and ground edges
- Refractive index: approximately 1.52
- Supplied as a pack of 5
Specifications
UNSPSC Code
60104815
Height
70in
Width
80in
Length
80in
Brand
Findel
Categories
Physics
Category
Waves
Starting from
£10.35
Pack of 1
incl. VAT
£12.42
