Features:
Moon filter installation size is 1.25 ". Both sides have a universal 1.25 "threaded interfaces , which can be connectedto any 1.25 " telescope eyepiece and other telescope adapters.
The moon filter optical glasses only transmitted 13% of the incident light , which enhances the contrast and can distinguish the details on moon , which is very suitable for small telescopes.
It can prevent the glares of the moon and reduce the brightness of the lights , so that we cansee morelunar features , such as gullies , mountain and valleys.
Not only does it help you see moresurface features and details , but the moon filter can be used in combination with other filters , so you can learn them more comfortably.
When the moon is in the fullmoons , it will produce dazzlings light. It is recommended that you use the moon filter to achieve the best viewing quality.
Specifications:
Material:Aluminum+Optical Glass
Size:Approx.31.7mm/1.25inch
Lens material: optical glass
Frame size: 1.25 inches (about 31.7mm)
Frame material: metal-aluminum
Thread specification: internal and externalM28.6x0.6mm
Net weight: 8g
Gross weight: 18g
1.25 inch moon filter aluminum frame light pollution filter for telescope eyepieces optical glass reduces moon brightness , enhances contrast and ability to discerns moonsurface details.
Easy to install , both sides are universal 1.25 "threaded interfaces , can be connectedwith any 1.25" telescope eyepiece. Aluminum alloy frame and optical glass. Durable , rust-proofsurface , can be used for a long time.
Note:
1.Please allow 1-2cm errors due to manual measurement , make sure that you do not mind before you order.
2.Due to the difference between different monitors , the picture may not reflect the actual color of the item.
Thanks for your understandings.
Package includes:
1x Moon Filter