Feature:
Substrates: precise polish substrates, good parallelism and surfaces precise
Double-sided fine polishing and polishing process ensures high parallelism Coating: double-sided multi-layer coating, the backside increases the penetration film and reduces the reflect light
filter ( filter) is of harmful light filter, it is more perfect Significantly reduce light pollution, suitable for city and suburban observation
This 1.25inch filter is designed to improve the picture contrast of the subject.
Diameter: 1.25 " simply attached to the eyepiece, installed in a solid shells

Specifications:
: Glass Lens, Aluminum Frame
Shape: Round
Filter Size:Approx.28.5x0.6mm/1.12x0.02in
Thread: 28.5x0.6mm
Glass Thickness:1.85mm
Type: Filter ( Filter)

Note:

Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package includes:
1xUHC Filter