Feature:
1. Premium Material: This eyepiece filter is made of premium optical glass and aluminum alloy materials to ensure clarity and durability.
2. No Distortion: After installation, it can be used normally, the picture is clear without distortion, it does not affect the observation picture.
3. Application: Standard eyepiece filter for 1.25 inches telescope eyepieces, accuracy sized for a secure fit, not easy to fall off.
4. Star Cluster Observation: Telescope eyepiece filter is used to observe the fine structure of star clusters, making the image details clearer.
5. Professional: Blue 80A eyepiece filter is designed to reduce light scattering, increase clarity and resolution, and reduce eye fatigue.

Specification:
Item Type: Eyepiece Filter
Material: Optical Glass, Aluminum Alloy
Applicable Aperture: 1.25 Inch Telescope Eyepiece

Package List:
1 x Eyepiece Filter
1 x Storage Box