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Svbony Zoom Telescope 1.25" Eyepiece Super-Wide Angle - SV191

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We will price-match Canadian astronomy dealer pricing


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The Svbony SV191 super-wide-angle 1.25'' zoom eyepiece 7.2-21.6mm allows you to change magnification power without swapping out eyepieces.

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.).

Items that have been opened, damaged or are otherwise unsaleable will be subject to a minimum 10% restocking fee, to be assessed by Telescopes Canada upon receipt of the returned goods

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.


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.

Typographical Errors and Order Cancellations

Telescopes Canada reserves the right to cancel an order due to an error in pricing by Telescopes Canada or one of our suppliers, equipment being no longer obtainable, or other events which are out of our control.

Client-Initiated Cancellations

Client-initiated order cancellations are accepted prior to delivery of the equipment to the customer, thereafter it is a return.
Model W9150A W9150B
Focal Length 7.2-21.6mm 9-27mm
Eye Relief 10-18mm 9-17.5mm
Apparent Field of View 42°-65° 40°-60°
Field stop diameter 16mm 19mm
Barrel Size 1.25"  1.25inch
Lens Structure 7-Elements/4-Groups 7-Elements/4-Groups
Filter Threads Standard M28.5*0.6 M28.5*0.6
Coatings Fully Multi-Coated Fully Multi-Coated
Blackened Lens Edges Yes Yes
Eyecups Twist-Up Twist-Up
Eyecups Material Metal Metal
Net Weight 167g / 5.87oz / 0.367lb 230g / 8.1oz / 0.511lb

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