Features:
The filter will fit all standard sized 1.25" eyepieces and accessories. Reduces and improves definition so you can see the moon's features. A high quality eyepiece filter for reducing the brightness of the moon and improving contrast and detail. A moon filter really makes a difference and at such a low cost is a must for every astronomer. Bright, lightpolluted skies appear much darker, and the contrast between object and sky is improved significantly. This contrastenhancement effect is particularly apparent on nebulas.
Specification:
Brand: Datyson
Condition: Brand New
Lens Material: Optical Glass
Frame Material: Aluminum Alloy
Lens Color: Light Purple
Shell Color: Black
Barrel Diameter: 31.7mm / 1.25in
Thread: Standard M28*0.6mm
Weight: Approx. 17g

Package List:
1 * Moon Filter
1 * Storage Case