Gel neutral denisty filter, which reduces the intensity of the light without affecting the colour profile of the light. For use in colour absorption, reflection etc. with ray boxes and projectors. Active area 35 × 25mm. Mounted in standard glass projector slide mounts
This product has met the following criteria:
 | Sustainable Distribution & Packaging Award | - Manufactured in the UK or Ireland
- Country of origin has an Environmental Performance Index (EPI) greater than 60
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