Quick Answer:The Lens Holder (Wooden) for up to 76mm dia is a wooden stand that holds a convex or concave lens, or a mirror, up to 76mm diameter in a V-shaped slot on a 100mm high upright.
Last updated: 18 October 2026
Key Features
Takes lenses or mirrors up to 76mm diameter.
Upright 100mm high with a V-shaped slot for a convex or concave lens.
Mounted on a rectangular base 100 x 50mm.
Index mark engraved on each end of the base.
Technical Specifications
Specification
Value
Material
Wood
Maximum lens or mirror diameter
76mm
Upright height
100mm
Lens slot
V-shaped
Base
Rectangular, 100 x 50mm
Index marks
Engraved on each end of the base
How It Is Used
Stand the lens or mirror in the V-slot and place the holder on the bench alongside a metre rule. The engraved index marks show exactly where the lens sits, so object and image distances can be read accurately in focal length and image formation experiments.
Frequently Asked Questions
What size of lens fits the Lens Holder (Wooden) for up to 76mm dia?
It takes lenses or mirrors up to 76mm in diameter, held in a V-shaped slot in a 100mm high upright on a 100 x 50mm base.
