--- product_id: 505667696 title: "SVBONY SV165 40mm Mini Guide Scope, F4 Finder Scope with Scale, Astronomy Accessories Compatible with ZWO QHY Orion Auto SV305 Pro Telescope Cameras for Deep Sky Photography" brand: "svbony" price: "$269.23" currency: USD in_stock: true category: "Svbony" url: https://www.desertcart.ec/products/505667696-svbony-sv165-40mm-mini-guide-scope-f4-finder-scope-scale store_origin: EC region: Ecuador --- # Six-point adjustable guide ring 40mm aperture for crisp guiding Aluminum alloy CNC precision build SVBONY SV165 40mm Mini Guide Scope, F4 Finder Scope with Scale, Astronomy Accessories Compatible with ZWO QHY Orion Auto SV305 Pro Telescope Cameras for Deep Sky Photography **Brand:** svbony **Price:** $269.23 **Availability:** βœ… In Stock ## Summary > 🌌 Guide Your Way to the Stars with Precision & Style! ## Quick Answers - **What is this?** SVBONY SV165 40mm Mini Guide Scope, F4 Finder Scope with Scale, Astronomy Accessories Compatible with ZWO QHY Orion Auto SV305 Pro Telescope Cameras for Deep Sky Photography by svbony - **How much does it cost?** $269.23 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/505667696-svbony-sv165-40mm-mini-guide-scope-f4-finder-scope-scale) ## Best For - svbony enthusiasts ## Why This Product - Trusted svbony brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Seamless Camera Compatibility:** 1.25-inch & M42 threaded interface fits top guide cameras like SV305 Pro, Orion, ZWO, and QHY effortlessly. - β€’ **Effortless Focus with Scale & Lock:** Front focuser with scale plus locking ring ensures repeatable, stable focusβ€”never miss a moment. - β€’ **Durable & Lightweight Craftsmanship:** Premium aluminum alloy CNC-machined barrel combines rugged durability with a sleek 450g compact design. - β€’ **Precision Optics for Stellar Clarity:** Fully multi-coated achromatic glass delivers razor-sharp, vivid star tracking and astrophotography. - β€’ **Customizable Alignment for Perfect Tracking:** Angle-adjustable six-point guide ring lets you fine-tune coaxiality with your main telescope for flawless guiding. ## Overview The SVBONY SV165 40mm Mini Guide Scope is a compact, high-precision accessory designed for telescopes with focal lengths up to 700mm. Featuring fully multi-coated achromatic optics, it ensures clear and sharp views essential for deep sky astrophotography. Its versatile 1.25-inch and M42 threaded interfaces support popular auto guiding cameras like SV305 Pro, Orion, ZWO, and QHY. The front focuser with scale and locking ring enables quick, repeatable focusing, while the six-point adjustable guide ring allows precise alignment with your main telescope. Built with durable aluminum alloy CNC machining, this lightweight 450g guide scope is engineered for professional-grade astronomical observation and imaging. ## Description Suitable for OTA with focal length within 700mm; SV165 compact mini guide scope can be used with astronomical telescopes with focal length within 700mm Clear and sharp vision; fully multi-coated and achromatic optical glass brings you clearer and sharper vision in astronomical observation and astrophotography Compatible with guide cameras; the 1.25-inch and M42 threaded interface is compatible with SV305 Pro and Orion ZWO QHY and so on auto guiding cameras; guidescope with two T2 extension tubes can assist focusing Front focuser with scale; it is convenient to mark the focus position to improve the efficiency of Repeating focusing; Locking ring can ensure that the focus position does not change during use. Six-point guide ring; the angle-adjustable six-point fixation method can adjust the coaxiality of the guide scope and the main telescope according to the needs Supports focusing with diagonal; SV165 mini guide scope can be used with diagonal mirrors and eyepieces to focus for astronomical observation and star finding Standard dovetail base; the bottom is equipped with standard UNC1/4-20 camera stand mounting holes; providing more general and convenient installation methods Aluminum alloy CNC processing; lens barrel adopts aluminum alloy CNC processing to improve quality and precision to ensure that the guide scope is more durable ## Features - Suitable for OTA with focal length within 700mm; SV165 compact mini guide scope can be used with astronomical telescopes with focal length within 700mm - Clear and sharp vision; fully multi-coated and achromatic optical glass brings you clearer and sharper vision in astronomical observation and astrophotography - Compatible with guide cameras; the 1.25-inch and M42 threaded interface is compatible with SV305 Pro and Orion ZWO QHY and so on auto guiding cameras; guidescope with two T2 extension tubes can assist focusing - Front focuser with scale; it is convenient to mark the focus position to improve the efficiency of Repeating focusing; Locking ring can ensure that the focus position does not change during use - Six-point guide ring; the angle-adjustable six-point fixation method can adjust the coaxiality of the guide scope and the main telescope according to the needs ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BR88QTQS | | Additional Features | CNC processing made of aluminium alloy | | Best Sellers Rank | #73,420 in Electronics ( See Top 100 in Electronics ) #10 in Telescope Finder Scopes | | Brand | SVBONY | | Coating | Fully Multi-Coated | | Compatible Devices | SV305 Pro, Orion ZWO QHY cameras | | Customer Reviews | 4.5 4.5 out of 5 stars (73) | | Exit Pupil Diameter | 40 Millimeters | | Eye Piece Lens Description | Kellner | | Field Of View | 18.4 Degrees | | Finderscope | Reflex | | Focal Length Description | 40 millimeters | | Focus Type | Manual Focus | | Item Dimensions D x W x H | 17.9D x 11.4W x 5.9H centimeters | | Item Weight | 450 Grams | | Manufacturer | SVBONY | | Manufacturer Part Number | FCAW9125B | | Model Name | SV165 | | Model Number | FCAW9125B | | Mount | Altazimuth Mount | | Number of Items | 1 | | Objective Lens Diameter | 40 Millimeters | | Optical-Tube Length | 160 Millimeters | | Power Source | Battery Powered | ## Product Details - **Brand:** SVBONY - **Eye piece lens description:** Kellner - **Model name:** SV165 - **Objective lens diameter:** 40 Millimeters - **Optical tube length:** 160 Millimeters ## Images ![SVBONY SV165 40mm Mini Guide Scope, F4 Finder Scope with Scale, Astronomy Accessories Compatible with ZWO QHY Orion Auto SV305 Pro Telescope Cameras for Deep Sky Photography - Image 1](https://m.media-amazon.com/images/I/61ynChN1gJL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - SVBONY SV165 40mm Mini Guide Scope, F4 Finder Scope with Scale, Astronomy Accessories Compatible with ZWO QHY Orion Auto SV305 Pro Telescope Cameras for Deep Sky Photography - SVBONY Universal Dovetail Base, Finderscope Mount Bracket, for Installation of Finder Scope for Optical Telescope - SVBONY Dovetail Base for Finder Scope Ideal for Installation of Finder Scope Fully Metal Bracket Base 42mm Dovetail for Optical Telescope --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ec/products/505667696-svbony-sv165-40mm-mini-guide-scope-f4-finder-scope-scale](https://www.desertcart.ec/products/505667696-svbony-sv165-40mm-mini-guide-scope-f4-finder-scope-scale) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-09-22*