Quick Answer:The White Screen Wooden is a free-standing 6 x 4 inch (about 150 x 100 mm) matte-white screen in a seasoned wood frame, used to catch real images formed by convex lenses and concave mirrors.
Last updated: 18 October 2026
Key Features
6 x 4 inch viewing surface.
Matte-white, non-glare coating for a clear image.
Seasoned wood construction with an integrated base.
Stands on its own or fits optical bench riders.
Technical Specifications
Specification
Value
Screen size
6 x 4 inches (about 150 x 100 mm)
Frame
Seasoned wood with integrated base
Surface
Matte white, non-glare
Mounting
Free-standing; fits optical bench riders
Orientation
Fixed vertical plane
How It Is Used
The screen is placed behind a convex lens or in front of a concave mirror and moved until a sharp real image of the object appears on it. Students then measure object and image distances to find the focal length, either on the bench top or on an optical bench.
Frequently Asked Questions
What size is the White Screen Wooden?
The screen surface measures 6 x 4 inches, about 150 x 100 mm.
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