SVBONY 1.25inch Telescope Eyepiece Zoom Eyepiece Zoom Lens Telescope Accessory For Sale
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SVBONY 1.25inch Telescope Eyepiece Zoom Eyepiece Zoom Lens Telescope Accessory :
$49.99
SVBONY super-wide angle 1.25" zoom eyepiece.The zoom eyepiece allows you to change magnification power without swapping out eyepieces.5-Elements / 3-groups made of high index glass deliver sharp, high contrast vistas.A simple twist of the zoom eyepiece housing changes the focal length from 30mm to 10mm, providing a variety of viewing magnification powers.Exceptionally long 17mm-18.5mm eye relief range allows eyeglass wearers to enjoy the entire field of view without needing to remove their glasses.Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal.Blackened lens edges, anti-reflection threads for maximum contrast. Exclusively astrophotography so eyepieces used for setups and Eye Piece Projection. Wide field for polar alignment and short Focal Length for finding tiny targets. Zoom is useful for optimizing magnification during eyepiece projection without having to mess with changing the light path
- ModelSV135SV170SV171Focal length7-21mm10-30mm8-24mmEye Relief18mm - 16.3mm17-18.5mm18-19.5mmZoon TypeLinearLens structure6PCS / 4group5 -Elements/-3Groups7-Elements/4-GroupsInterpupillary Dist.15mmBarrel Size1.25"1.25"1.25"Field of view57° ~ 40°33°-51°38°-56°CoatingsFully Multi-Coated-GreenFully Multi-CoatedFully Multi-CoatedRubber Eye GuardYesBlackened Lens EdgesYesYesBarrel Safety RecessYesYesEyecups MeterialMetalMetalMetalEyecupsTwist-UpTwist-UpThread SizeM28.5*0.6M28.5 x 0.6M28.5 x 0.6Net Weight133g / 4.67oz198g / 6.98oz / 0.44lb300g / 10.58oz / 0.66lb
7mm to 21mm
Features:
- Fully multi-coated Premium eyepiece zooms to any focal length between 7 mm and 21mm
- Zoom from low to high power in an instant with this versatile eyepiece
- Compatible with any telescope that accepts 1.25î eyepieces
- 6 -Element 4-Group premium optical design
- Comfortable 18mm - 16.3mm eye relief more comfortable, especially for eyeglass wearers
Package Includes:
- SVBONY SV135 7-21mm 1.25 inch Eyepiece
- Lens Covers (Objective and Eyepiece)
- Lens Cleaning Cloth
10mm-30mm
Features:
- SVBONY super-wide angle 1.25" zoom eyepiece.
- The zoom eyepiece allows you to change magnification power without swapping out eyepieces.
- 5-Elements / 3-groups made of high index glass deliver sharp, high contrast vistas.
- A simple twist of the zoom eyepiece housing changes the focal length from 30mm to 10mm, providing a variety of viewing magnification powers.
- Exceptionally long 17mm-18.5mm eye relief range allows eyeglass wearers to enjoy the entire field of view without needing to remove their glasses.
- Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal.
- Blackened lens edges, anti-reflection threads for maximum contrast.
Package Includes
- SV170 Black 1.25in 10-30mm zoom eyepiece
- Two Rubber Dust cover
- Mirror Cloth
8mm-24mm Zoom
Features:
- SVBONY Super-wide Angle 1.25" 8mm-24mm zoom eyepiece.
- The zoom eyepiece allows you to change magnification power without swapping out eyepieces.
- 7-Elements / 4-groups made of high index glass deliver sharp, high contrast vistas.
- A simple twist of the zoom eyepiece housing changes the focal length from 24mm to 8mm, providing a variety of viewing magnification powers.
- Exceptionally long 18mm-19.5mm eye relief range allows eyeglass wearers to enjoy the entire field of view without needing to remove their glasses.
- Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal.
- Blackened lens edges, anti-reflection threads for maximum contrast.
Package Includes
- SV171 Black 1.25in 8-24mm Zoom Eyepiece
- Two Rubber Dust Cover
- Mirror Cloth
Zoom Eyepiece
A simple twist of the zoom eyepiece housing changes the focal length and provides a variety of viewing magnification powers.
1.25inchEyepiece
The Super-wide Angle 1.25" zoom eyepiece allows you to change magnification power without swapping out eyepieces.
Lens Structure: 7-Elements/4-Groups
7-Elements / 4-groups are made of high index glass, delivering sharps and high contrast vistas. Exceptionally the long eye relief range allows for the use of eyeglasses without reducing the visible field of view through the eyepiece.
Materials
Blackened lens edges, anti-reflection threads are made for maximum contrast. Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal.
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