About this item
- SV135 7 mm to 21mm adjustable focal length;SV135 7-21mm zoom eyepiece equivalent to multiple eyepieces ;obtain higher magnification with short focal length;It could bring you a better observation experience in a comfortable situation with high-contrast imaging
- 18mm - 16.3mm comfortable eye relief; especially for eyeglass wearers ;designed primarily for viewing landscapes and astronomical observations of lunar surfaces; planets; nebulae; clusters; and diffuse nebulae
- Fully multi-coated Premium eyepiece;The true fully multi-coated Premium eyepiece with superior edge and center sharpness than normal PLOSSL eyepieces; 6-Element 4-Group premium optical design for superior optical performance
- Standard 1.25" eyepiece;Equipped with a precision-made standard 1.25-inch lens barrel that is compatible with any telescope that accepts 1.25-inch eyepieces; Rubber eye guard for comfortable viewing and blocking stray light
- A cost-effective eyepiece;Full metal body; fine appearance; 40 degree - 57 degree wide angle field of view; high brightness observation is very comfortable ;you will obtain more details that you have never seen before
Product Description
Zoom from low to high power in an instant with SV135 versatile eyepiece
SV135 fully multi-coated zoom plossl eyepiece zooms to any focal length between 7 mm and 21 mm - pick the better magnification for your subject. As a beginner; SV135 zoom eyepiece is good for starter astronomer!
7mm-21mm linear continuous zoom
Regarding the zoom action; it is stiff enough that you won't accidentally shift focal lengths; but it is also smooth enough that you can rotate it without holding the base of the eyepiece with your other hand
M28.5*0.6 filter thread
SV135 zoom eyepiece has M28.5*0.6 threads on the bottom very convenient for connecting filter;Works great for photography
Fully Multi Coated
6-Element 4-Group premium optical with FMC ultra high quality standard coating;It also ensures the transmission of light up to 97% while reducing the loss of light during transmission
More eyepiece details
3-8mm Zoom Eyepiece |
8-24mm Zoom Eyepiece |
7.2-21.6mm Zoom Eyepiece |
10-30mm Zoom Eyepiece |
30mm Plossl Eyepiece |
17mm Telescope Lens |
6mm Telescope Eyepiece |
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Price
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$149.99 | $75.99 | $79.99 | $54.99 | — | $20.99 | $35.99 |
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what to do with it
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observe Venus: Jupiter; Saturn | Bird watching and viewing | visual deep sky | visual lunar surface | for Astronomy Telescope | 4 Elements Design | 5-elements in 3 groups |
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Matching kit
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for amateur astronomers | compatible with C90 C5 Scope | compatible with SV503 SV188P | compatible with SV139 filter | Good workmanship | Non-slip Cover | 16mm eye relief |
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Matching highlights
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3mm to 8mm | Low and High Power Viewing | Portable Sky watching Kit | Reduce glare | Fully multi-coated optics | full broadband multilayer coat | Fully Mutil Coated |
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The effect brought1
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Parfocal Design | Constant eye relief | ensure comfort | see more lunar detail | Matt blackened | Extinction Ink | Edge blackened optics |
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The effect brought2
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Click and stops design | Super-wide Angle | Decent eyepiece | see more surface features | 50 Degree Field | 48 Degrees Field | 66 Degrees Field |
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Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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