Feature(may vary by option.)
●Engineered with 4 element design and offering a generous 40° 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
●Soft rubber eye guard that is custom fitted with a bayonet mount and folds down for the convenience of eyeglass wearers and protects glasses from getting scratched
●Fully coated eyepieces with all black interior design;no introduction of additional color for higher magnification;highly achromatic;enhance details of Jupiter;Saturn;Mars;Venus and planetary filters
●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
●Its a great birthday christmas gift
[25mm]
[40mm]
Description
The SVBONY super 1.25" 40 mm plossl eyepiece engineered with 4 element design and offers a generous 40 degree apparent field of view
Safety undercut design
Safety undercut design to prevent the telescope objective lens from slipping out.
Detachable eyepiece
The length of the eyepiece can be changed by disassembly
Removable rubber eye guard for those wearing glasses and glasses
Soft and Removable Eyecup
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.It can be removed for eyeglass wears and astronomy photography.
M28.5x0.6 Threads
M28.5x0.6 filters threads,features a precision made standard 1.25" barrel for any 1.25 astronomy filters
Product comparison
 SV135 7-21mm eyepiece |  SV171 8-24mm Eyepiece |  SV215 3-8mm Zoom Eyepiece |  6mm Telescope Eyepiece |  SV131 32mm Eyepiece |  SVBONY 2X Barlow Lens |  Telescope Phone Mount | |
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Customer Reviews
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Price
| $49.99 | $75.99 | $149.99 | $35.99 | $29.99 | $16.99 | $9.99 |
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Lens Structure
| 6-Elements/4-Groups | 7-Elements/4-Groups | 6-Elements/4-Groups | 5-Elements/3-Groups | 4-Elements/2-Groups | 2-Elements/2-Groups | — |
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Field of View
| 40°-57° | 38°-56° | 56° | 66° | 48° | — | — |
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Feature 1
| High-contrast imaging | Constant eye relief | Click and stops design | Edge blackened optics | Extinction Ink | Safety undercut | Fit eyepiece diameter 25-48mm |
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Feature 2
| Super-wide Angle | Super-wide Angle | Parfocal Design | 16mm eye relief | Non-slip Cover | M42x0.75 thread | Compact and lightweight |
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Compatible with
| Barlow Len and filter | Barlow Len and filter | Barlow Len and filter | Barlow Len and filter | Barlow Len and filter | Eyepiece and filter | Telescope and phone |