Quick Answer: The Filter Holder is an optics accessory that keeps colour filters or optical filter plates steady and aligned in the path of light. It is used with ray boxes, light sources, optical benches and optics kits.
Last updated: October 2026
Key Features
Holds colour or optical filters in the light path
Keeps the filter stable and aligned
Used with ray boxes, laser ray boxes, light sources and optical benches
Manual optical experiment accessory
Technical Specifications
Specification
Value
Compatible with
Colour filters, optical filters, ray boxes, light sources, optics kits
A steady filter makes colour mixing, absorption and light transmission experiments easier to see and repeat. The holder is a simple support for filter-based optics work in school and college laboratories. Enquiries from Uganda, Montenegro, Seychelles, Saint Vincent and the Grenadines and São Tomé and Príncipe for the Filter holder receive an export quotation.