SVBONY SV135 Zoom Eyepiece 1.25inch 7-21mm for Astronomical Observation For Sale
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SVBONY SV135 Zoom Eyepiece 1.25inch 7-21mm for Astronomical Observation:
$49.99
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 7mm to 21mm, providing a variety of viewing magnification powers;15mm eye relief range;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.
SVBONY SV135 Zoom Eyepiece 1.25inch 7-21mm for Astronomical Observation.
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 1Package 2Package 3ModelSV135SV135 SV135Focal length7-21mm 7-21mm 7-21mm Field of view52~36°57~40° 60~40° Eye Relief13mm - 14mm 18mm - 16.3mm 13mm - 15mm Lens structure3 groups/ 5 pcs 4 groups/ 6 pcs 4 groups/ 7 pcs Barrel Size1.25"1.25" 1.25"CoatingsFully Multi-CoatedFully Multi-Coated Fully Multi-CoatedRubber Eye GuardYes Yes Yes Meterial Metal +Optic Glass Metal +Optic Glass Metal +Optic Glass Color Black Black Black Thread SizeM28.5*0.6 M28.5*0.6 M28.5*0.6 BrandSVBONYCompatible ModelSVBONY SV135TypeEyepieceItem Diameter1.25 inFocal Length7-21 mmZoon TypeLinearMPNDoes Not ApplyMaterialMetalThread SizeM28.5*0.6CoatingsFully Multi-Coated-GreenBarrel Size1.25"ModelSV135Rubber Eye GuardYesCountry/Region of ManufactureChinaShippingReturnPaymentGuaranteeContact usShipping
Order Processing
Almost all of the standard orders are shipped within 1-2 business days, excluding weekends and holidays. The special orders for some customized products will take a little longer time, the specific time can be confirmed with our sales expert.
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Delivery Time
Delivery time depends on destination, logistics mode and other factors.
If the products that you purchased are available in our local warehouses, we will ship them from there and it takes about 1-6 business days for delivery as usual.
If the product you purchased is in stock at our warehouse in China, we will ship it from there. Delivery time is usually 5-9 business days.
Return
Thank you for choosing SVBONY! We have established a strict system to ensure product quality in a responsible manner. These products are safe and reliable, and you can buy them with confidence. Should you have any issues, feel free to contact us. Our professional customer support team will patiently help you resolve the problems. We sincerely apologize in advance for any trouble and inconvenience that caused you.
Return & Refund
We offer a 30-day unconditional return policy.
1. You can get a full refund when you return an undamaged product for any reason within 30 days. Just make sure all products are in original condition and provide us with relevant pictures or videos to prove it.2. If you are not sure whether the product is in brand new condition, you can contact us first. We can help you confirm and provide a return label.
3. We will issue a refund immediately once the product arrives at our warehouse.Processing time usually takes 2-5 business days.
Warranty Time
We offer a 1-year warranty.
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Guarantee
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Guaranteed after-sales, all products purchased from SVBONY enjoy worry-free warranty, your product warranty period is one year.
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