{"product_id":"50mm-f-4-guide-scope-refractor-telescope-optical-tube","title":"50mm f\/4 Guide Scope Refractor Telescope Optical Tube","description":"\u003cp\u003eThis compact guide scope is a versatile addition to any astronomy or astrophotography setup. Designed for accurate guiding and easy visual alignment, it helps improve tracking precision while remaining lightweight, durable and simple to mount.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e50mm aperture with fast f\/4 optics for bright, clear guiding performance\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eFully multi-coated lens enhances contrast and light transmission\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eCrayford-style focuser delivers smooth, precise focusing\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eMultifunctional design works as a guide scope, finder scope or viewing scope\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eAll-metal aluminium body for strength, stability and long-term use\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eBlackened internal finish reduces stray light and improves image clarity\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eCompatible with guiding cameras and standard eyepieces\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eIncludes mounting hardware for quick and secure installation\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eAperture: 50mm\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eFocal length: 200mm\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eFocal ratio: f\/4\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eLens coating: Fully multi-coated\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eFocuser type: Crayford-style\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eFocuser travel: 35mm\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eFocuser load capacity: Up to 2kg\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eConnection interface: 1.25 inch \/ M42 × 0.75\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eTube material: Aluminium alloy\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eTube length: Approx. 227mm\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e1 × 50mm f\/4 Guide Scope Optical Tube\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e1 × Tube Rings\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e1 × Dovetail Rail\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat Makes This a Smart Buy:\u003c\/strong\u003e\u003cbr\u003e\nWith its fast optics, solid metal construction and flexible mounting options, this guide scope delivers reliable performance for both guiding and alignment. It’s a practical, great-value upgrade that improves tracking accuracy without adding unnecessary weight or complexity.\u003c\/p\u003e\n","brand":"OEM","offers":[{"title":"Default Title","offer_id":51700511736107,"sku":"9362172083085","price":370.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/8617\/3227\/files\/S7e83b3c3946d423ca82dc3f3c4b7d99ed.webp?v=1767612153","url":"https:\/\/stuffologystore.com.au\/products\/50mm-f-4-guide-scope-refractor-telescope-optical-tube","provider":"Stuffology Store","version":"1.0","type":"link"}