1.For accurate polar and go-to alignment and centering guide stars for photography
2.Red LED-illuminated double-line reticle with a high-contrast 40°field of view
3. 12.5mm focal length and 11mm eye relief forcomfortable observing experiences
4.Fully Multi-coated optics & Blackened inner wall ensures high light transmission
5.The eyepiece is powered by 3* Cell battery, and the Illumination is adjustable.
All-metal mirror structure
48-degree wide field of view
FMC full broadband multilayer coating
4-Element in 2 groups optical structures
M28.5*0.6 threaded standard for 1.25-inch interface
The lens edges and inside the barrel are light-removed.
Zoom Eyepiece eliminates the need to change eyepieces so you can spend more time viewing the night sky instead of fumbling in the dark when you want higher or lower magnifications.
Svbony 1.25 inch plossl 4mm fully multi-coated eyepiece for astronomical telescope
Svbony 1.25'' plossl 25mm eyepiece, fully multi-coated metal for astronomy telescope
The 25mm low power svbony eyepiece is a 4 -element premium symmetrical Plössl optical design
A 70 Degree Eyepiece in Red Color, Great for Viewing the Night Sky
Super-wide 70-Degree apparent field of view
Twist-Up eyecups, and barrels threaded for use with 1.25" eyepiece filters
Plossl Eyepiece Set:
1, Multi coated offering the best image
2, Full Metal, soft Rubber Eyeguard
3, The inside of the adapter is fully threaded to minimize reflections
4, Comes with 3 eyepieces that provide low, medium and high powered magnification for viewing a wide range of objects (Moon, planets, or land)
5, The Focal Length: 4mm 10mm 25mm
6, Thread Pitch: M28.5*0.6 (for Standard 1.25 inches filters)
Svbony SV147 1.25'' plossl 10mm telescope eyepiece threaded for standard 1.25'' filters,Eye Relief of 7.5mm provides a relatively comfortable viewing distance under high magnification conditions.