--- product_id: 335481876 title: "Sky-Watcher EvoGuide 50DX – 50mm Guide Scope APO Doublet Refractor – Lightweight Guide Scope – Easy Mounting – 50mm Astrograph" brand: "sky-watcher" price: "₱47937" currency: PHP in_stock: true category: "Sky Watcher" url: https://www.desertcart.ph/products/335481876-sky-watcher-evoguide-50dx-50mm-guide-scope-apo-doublet-refractor store_origin: PH region: Philippines --- # 50mm APO doublet lens 242mm focal length, f/4.8 Dual mounting adapters included Sky-Watcher EvoGuide 50DX – 50mm Guide Scope APO Doublet Refractor – Lightweight Guide Scope – Easy Mounting – 50mm Astrograph **Brand:** sky-watcher **Price:** ₱47937 **Availability:** ✅ In Stock ## Summary > 🌌 Elevate your night sky game with precision and portability! ## Quick Answers - **What is this?** Sky-Watcher EvoGuide 50DX – 50mm Guide Scope APO Doublet Refractor – Lightweight Guide Scope – Easy Mounting – 50mm Astrograph by sky-watcher - **How much does it cost?** ₱47937 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/335481876-sky-watcher-evoguide-50dx-50mm-guide-scope-apo-doublet-refractor) ## Best For - sky-watcher enthusiasts ## Why This Product - Trusted sky-watcher brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Mounting Options:** Includes machined aluminum finder stalk and V-style rail for seamless compatibility with all Sky-Watcher mounts. - • **Ultra-Lightweight & Portable:** At just 2.7 lbs, this guide scope is designed for effortless mounting and quick setup anywhere. - • **Expandable Astrograph Capability:** Built-in T-threads let you convert it into a fast, low-focal length astrograph with optional adapters. - • **Fast Focal Ratio for Speedy Imaging:** f/4.8 aperture and 242mm focal length optimize light capture for stunning, detailed astro shots. - • **Crystal-Clear Views with APO Precision:** Expertly matched ED glass delivers coal-black skies and razor-sharp contrast for pro-level astrophotography. ## Overview The Sky-Watcher EvoGuide 50DX is a lightweight 50mm apochromatic doublet refractor guide scope featuring expertly matched ED glass for high-contrast, sharp astrophotography. With a fast f/4.8 focal ratio and 242mm focal length, it offers versatile mounting options including a finder stalk and V-style rail. Its built-in T-threads enable conversion into a low-focal length astrograph, making it an ideal tool for both beginner and advanced amateur astronomers seeking superior imaging performance. ## Description Sky-Watcher Evostar refractors provide the finest images obtainable in their design class. The EvoGuide 50 DX provides users with an easy, lightweight guidescope for astrophotography, while delivering dramatic, coal-black skies and faithful, contrast-rich views those in need of a fast, low-focal length astrograph. Sky-Watcher Evostar refractors are the logical choice for the discriminating amateur astronomer looking for an investment in advanced instrumentation for exceptional viewing and astrophotography. The EvoGuide 50 DX includes a V-style mounting rail and a refractor-style finder stalk compatible with all Sky-Watcher optical tubes. ## Features - EXPERTLY MATCHED GLASS: This small, lightweight 50mm f/4.8 Apochromatic Doublet refractor uses expertly matched ED glass to deliver dramatic, coal-black skies and faithful, contrast-rich views - MOUNT ANYWHERE: The EvoGuide 50 DX includes two mounting adapters: a machined aluminum finder stalk compatible with all Sky-Watcher finder brackets, and a V-style mounting rail - 242mm FOCAL LENGTH, f/4.8, 1.25” helical focuser, finder stalk, Vixen-style mounting plate, prime focus ring - BUILT-IN T-THREADS: By using an optional adapter (not included), the EvoGuide 50 DX will turn into a fast, low-focal length astrograph ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0915HDN8W | | Box Contents | Finder Stalk, Refractor OTA, Tube Rings, V-style Dovetail | | Brand Name | Sky-Watcher | | Coating | Fully Coated | | Compatible Devices | Guide Cameras, Smartphones | | Country of Origin | China | | Customer Reviews | 4.8 4.8 out of 5 stars (56) | | Exit Pupil Diameter | 10.42 Millimeters | | Eye Piece Lens Description | Removable | | Field Of View | 1.1 Degrees | | Finderscope | Reflex | | Focal Length Description | 242 millimeters | | Focus Type | Auto Focus | | Global Trade Identification Number | 00050234111744 | | Item Dimensions D x W x H | 22.2D x 6.4W x 6.4H centimetres | | Item Type Name | Sky-Watcher EvoGuide 50DX – 50mm Guide Scope APO Doublet Refractor – Lightweight Guide Scope 50mm Astrograph | | Item Weight | 2.7 Pounds | | Manufacturer | Sky-Watcher | | Manufacturer Part Number | S11174 | | Model Name | EvoGuide 50DX Guide Scope Doublet APO Refractor | | Model Number | S11174 | | Mount | Guide Scope Ring Mount | | Objective Lens Diameter | 50 Millimetres | | Optical-Tube Length | 242 Millimetres | | Power Source | Manual | | Product Features | Lightweight, versatile guide scope for both visual observing and astrophotography, easy mounting, and adaptable for astrophotography with an optional adapter. | | UPC | 050234111744 | | Unit Count | 1.0 count | | Zoom Ratio | 50 multiplier x | ## Product Details - **Brand:** Sky-Watcher - **Eye piece lens description:** Removable - **Finderscope:** Reflex - **Focus type:** Auto Focus - **Model name:** EvoGuide 50DX Guide Scope Doublet APO Refractor - **Objective lens diameter:** 50 Millimetres - **Optical tube length:** 242 Millimetres - **Power source:** Manual - **Product dimensions:** 22.2D x 6.4W x 6.4H centimetres - **Telescope mount description:** Guide Scope Ring Mount ## Images ![Sky-Watcher EvoGuide 50DX – 50mm Guide Scope APO Doublet Refractor – Lightweight Guide Scope – Easy Mounting – 50mm Astrograph - Image 1](https://m.media-amazon.com/images/I/61fEH3ltYdL.jpg) ![Sky-Watcher EvoGuide 50DX – 50mm Guide Scope APO Doublet Refractor – Lightweight Guide Scope – Easy Mounting – 50mm Astrograph - Image 2](https://m.media-amazon.com/images/I/71DOBv6isGL.jpg) ![Sky-Watcher EvoGuide 50DX – 50mm Guide Scope APO Doublet Refractor – Lightweight Guide Scope – Easy Mounting – 50mm Astrograph - Image 3](https://m.media-amazon.com/images/I/710jHEEGxNL.jpg) ![Sky-Watcher EvoGuide 50DX – 50mm Guide Scope APO Doublet Refractor – Lightweight Guide Scope – Easy Mounting – 50mm Astrograph - Image 4](https://m.media-amazon.com/images/I/71N0q0kE3dL.jpg) ![Sky-Watcher EvoGuide 50DX – 50mm Guide Scope APO Doublet Refractor – Lightweight Guide Scope – Easy Mounting – 50mm Astrograph - Image 5](https://m.media-amazon.com/images/I/71N0aByRGPL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: What size is its image circle?** A: The illuminated field for the EVOGuide 50DX is 28mm. ## Frequently Bought Together - Sky Watcher Sky-Watcher EvoGuide 50DX – 50mm Guide Scope APO Doublet Refractor – Lightweight Guide Scope – Easy Mounting – 50mm Astrograph - SVBONY Universal Dovetail Base, Finderscope Mount Bracket, for Installation of Finder Scope for Optical Telescope - ZWO ASI120MM-Mini 1.2MP Monochrome Astronomy Camera, Compact, 1280x960 CMOS Sensor, USB2.0 Type-C, ST4 Port, Black --- ## Why Shop on Desertcart? 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