ZWO D21 IR-Cut Window

The ZWO D21 IR-Cut Window is a high-quality protective optical window designed for astronomy cameras. It effectively blocks unwanted infrared wavelengths while maintaining excellent visible light transmission, ensuring true-to-color imaging and sharp details. This protective window also helps safeguard the camera sensor from dust, moisture, and scratches.

• Size: D21 (21mm diameter)
• Optical Coating: IR-Cut anti-reflection coating
• Function: Blocks IR wavelengths beyond visible light
• Transmission: >95% visible spectrum
• Application: Protective sensor window for ZWO cameras

• ZWO D21 IR-Cut Optical Window
• Protective storage case