Wide viewing area: Enjoy a wide viewing angle of 45 degrees for observing celestial objects and terrestrial views.
More light transmission: the dielectric mirror coating of 45 degrees allows maximum light transmission for bright and vivid images.
Clear image: the fully positive imaging design provides correct and upright images for astronomical and land observations.
Dust-proof cover: Equipped with dust-proof covers to keep the lens clean and protected for clear vision and long-term use.
Excellent lens: made of excellent optical glass for clear and sharp images that ensure an improved viewing experience.

Specification:

Item Type: Diagonal Adapter Mirror Prism
Material: plastic, optical glass.
Diameter size: 1.25 inches (approx. 31.7 mm).



Package list:
1 x diagonal mirror prism.
2 x dust covers.