Product Review
The SVBONY super 1.25" 40 mm plossl eyepiece engineered with high quality 4 element design and offers a generous 40 degree apparent field of view
perfect for broad field lunar observations;medium sized star clusters;provide a wide range of cloudy nebulas and deep sky targets
The built in rubber eye guard enhances viewing by helping to block out ambient light and position
no introduction of additional color for higher magnification;highly achromatic;enhance the details of planetary filters
Lens edges are blackened to reduce scattering of stray light and maximize contrast;
the lenses are mounted in black anodized aluminum housings with a 1.25" diameter barrel for durability and precision fit
Features a precision made standard 1.25" barrel for any 1.25'' diameter telescope;
1.25'' astronomy filters and fold down rubber eyeguard for comfortable viewing as well as blocking stray light
Main features:
Fully multi coated offering the best image
Fully metal 1.25" plossl 40mm multicoated eyepiece
2 set of 4 slices of multilayer film gluing lens
Full metal;soft rubber eyeguard
Packed in a protective plastic case
Inside of the adapter is fully threaded to minimize reflections
Specifications:
Type: Plossl eyepiece
Focal length: 40mm
Barrel size: 1.25" /31.7mm
Apparent field of view: 40 degree
Filter threads: M28.5x0.6 for standard 1.25" filter
Coatings: fully multi coated
Lens elements: 4
Lens groups: 2
Blackened lens edges: yes
Height: 79mm/3.11in
Rubber eye guard: yes
Net weight: 82g/2.9oz
Package includes:
1x1.25" plossl 40mm multicoated eyepiece
