SV188P Dielectric Mirror Star Diagonal, 90 Degree Mirror Diagonal Bundle with SV245 8 to 16mm Zoom Eyepiece Parfocal Design Dual Interface, for Astronomy Planetary Visual

With 8-element multi-coated optics, including aspheric lenses, SVBONY SV245 Universal Zoom Eyepiece delivers stunning sharpness, contrast, and color correction across a wide 63° field of view. Parfocal from 8-16mm, it eliminates the need for constant refocusing. It features 18-17mm eye relief and an adjustable rubber eyecup, perfect for glasses or direct use. Compatible with 1.25 inch and 2 inch barrels. SV188P 1.25in diagonal fits telescopes with 1.25in focusers. Accepts standard 1.25” eyepieces, filters, Barlow lenses and other accessories with a 1.25in insert barrel. 90° Viewing Angle. For more comfortable overhead viewing through refractor and Cassegrain type telescopes. 90 degree viewing angle; diagonal reflects the telescope’s light path 90 degree to provide a more comfortable viewing angle; best for observing objects overhead, Correct upside down and left right reversed image; the view image is upright; but left and right reversed if use the 90 degrees to your telescope.

• Parfocal design for more efficient observation; SVBONY SV245 planetary zoom telescope eyepiece features a parfocal design; Parfocal across the entirezoom range; There is almost no need torefocus when changing magnification; significantly saving your observation time
• 63°wide field; covering mainstream needs with a 63° wide field; this zoom eyepiece delivers a perfect balance of portability and performance; Enjoy consistent; immersive views without losing field of view during zooming
• Precision at every turn; each focal length from 8mm to 16mm at this eyepiece is equipped with precise detents; ensuring smooth and accurate adjustments without any gaps
• What is the eye relief? Does it work with all telescopes? Is it easy to adjust? Ask something else SVBONY SV245 Zoom Eyepiece, Zoom 8 to 16mm Telescope Eyepiece, Parfocal Design, 1.25'' 2'' Dual Interface, 63° Constant Field 8 Element 5 Group, Telescope Accessories for Astronomy Planetary Visual Visit the SVBONY Store Search this page $189.99$189.99 Or $19.09/mo (12 mo). Select from 2 plans FREE Returns Redeemed Save 10% with brand promotion J5E3WTEIW4HB Shop items Pay $19.10/month
• 90 degree viewing angle; diagonal reflects the telescope’s light path 90 degree to provide a more comfortable viewing angle; best for observing objects overhead