SVBONY TWM1 25mm Telescope Eyepiece, Large Aperture Eyepiece, 40 Degree Field of View Plossl Eyepiece with Filter Threaded for Observing Moon Planetary Binary

Comes with sturdy plastic case-proect the eyepiece from dust and moisture

Fully-multicoated achromatic design:
Eliminate chromatic aberration and increase lens permeability to get bright views with impressively high contrast

4 element broadband green film optical glass:
Premium symmetrical Plossl optical glass lens gets excellent aberration correction and extremely high resolution rivaling

25mm eyepiece with standard 1.25”interface:
M28.5x0.6mm filter threads fits for any standard 1.25" telescope eyepiece filters or devices to the moon or celestial bodies

40 degree apparent field of view:
Broad-field lunar observations of the Moon;planets;medium-sized star clusters;cloudy nebulas

Blackened lens edges and blackened interior:
The inside of the adapter is fully threaded to minimize reflections to reduce scattering of stray light and maximize contrast

Specifications:
Type: Plossl eyepiece
Focal length: 25mm
Barrel size: 1.25"/31.7mm
Apparent field of view: 40-Deg
Filter threads: M28.5x0.6mm for Standard 1.25” filter
Coatings: fully multi-coated
Lens elements: 4 elements
Lens groups: 2 groups
Blackened lens edges: yes
Height: 72mm/2.82in
Rubber eye guard: yes

Package includes:
1xSVBONY 1.25" Plossl 25mm multi coated eyepiece

• Standard 1.25" tube eyepiece; fits any 1.25" telescopes and telescope accessories astronomical equipment; M28.5x0.6mm filter threads; 1.25” telescope filter can be installed to enhance the contrast of the image
• 40-degree field of view plossl eyepiece; provides a wide field of view; allows you to observe the interior of bright nebulae makes acquiring and centering objects of interest a breeze
• FMC lens; full multi-layer coating; reducing light loss; FMC telescope eyepiece allows you to image clearer and brighter in low-light conditions
• Edge black optics; black edges and black interior of eyepiece are black-treated to reduce stray light scattering and maximize contrast
• 25mm focal length eyepiece; provides moderate magnification; for observation of lunar planetary binaries