Typically; from your telescope you see the picture standing upside down; If you want to observe nature; with this SVBONY 45-degree erecting prism transform your telescope into a telescope for nature observation,easily correct upside down and left-right reversed image.
It’s easily correct upside down and left right reversed image;makes it easier to navigate the day and night skies with telescope in correct position You can insert it into the 1.25" telescope silver terminal;the other end with a screw fixed 1.25" eyepiece;it can also be used to observe astronomy;nebula;cluster;nebula scattered with high brightness and excellent optical properties
Attentive design
Use a clamping screw made of aluminum to fix your eyepiece. So you can even look sideways through your telescope - the eyepiece does not sit and fall out. From now on nature lies at your feet: even if it is far away.
It can be used to observe objects with comfortable angle; its convenient to look at the zenith of the sky and close to horizontal observation. It produces an image that is oriented properly; which means the image is upright and correct from left to right.
The prism is made of genuine optically processed glass; high quality optical prism inside rather than a mirror which makes your image clear and sharp.
The shape is an arc contour design, with a drop-resistant buffer space, if you accidentally drop it, you dont have to worry about damaging the optical prism inside
The dust cover keeps the lens clean to extend the service life
always keep your lens clear
Simply insert the erecting prism into the 1.25 " telescope and enjoy upside down and left-right images with your eyepieces -Bird watching; watching the deer inside the forest; watch the scenery on the mountain or the cruise ship at sea.
Body Material: | Plastic |
Size: | 2.1.25inch |
Observation angle: | 45° |
Prism Type: | K9 |
Optical Path Length: | 85mm |
Dust Cover: | Yes |
Screws: | M3 |
Net Weight: | 83g/0.18lb |
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SV221 45 Degree Diagonal Mirror | SV221 90 Degree Diagonal Mirror | SV222 45 Degree Diagonal Mirror | 4mm 10mm 23mm Telescope Lens | SV220 Telescope Filter | 3X Barlow Lens | |
Customer Reviews |
5.0 out of 5 stars
3
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4.7 out of 5 stars
12
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4.5 out of 5 stars
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4.4 out of 5 stars
1,267
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5.0 out of 5 stars
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4.6 out of 5 stars
1,144
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Price | $23.99$23.99 | $19.99$19.99 | $54.99$54.99 | $39.99$39.99 | $109.99$109.99 | $29.99$29.99 |
Size: | 1.25" | 1.25" | 1.25" | 1.25" | 1.25" | 1.25" |
Image Orientation: | Erect image, non-reversed | Erect Image, Mirror Inverted | Erect image, non-reversed | |||
Coating: | Multi-Coated | Aluminum Coated | Fully Multi-Coated + Phase Coatings | Fully Coated | Fully-Multi Coated | |
Feature | Large thumb screws | Enhanced Aluminum Die | BK7 Prism | Super wide angle | Dual-Band Nebula Filter | Advanced Achromatic Lens |