SVBONY SV165 30mm/120mm F4 Mini Guider Scope 

• Features precise helical focus adjustment with convenient thumbscrew focus lock
• Compact and with a built-in helical focuser for precise focusing of potential guide stars
• UNC(1/4-20)-mount equipped for secure threaded attachment of autoguide devices
• Ensures that main mirror accurately tracks the celestial body to be observed and matches perfectly with today's sensitive autoguiding cameras for easy guide star acquisition
• Need extension tube for extra focal length to use with eyepiece

William Optics All New Slide-base 50mm Guiding Rings - Gold

กล้องไกด์ SVBONY SV106 Guide Scope 50mm พร้อม Helical Focuser

• 50mm finder achromatic refractor with helical focuser
• FMC (fully- multi-coated) coating enhances light transmittance and accurately track celestial body being photographed
• Designed for use with both guider CCD astronomy camera or eyepiece.
• Helical focuser collar will not rotate attached autoguider devices during focus adjustments.
• Can be used as a deluxe straight-through finder scope with optional 1.25" eyepieces installed (eyepieces sold separately)
• Back focus length: 170mm

William Optics 50mm Guiding Scope - Gold

• Guiding scope gives sharpest image and straight through viewing with an inverted image.
• High-quality 50 mm objective.
• White Powder painted with 1.25" color RotoLock.
• Perfectly suited for William Optics or other refractor.
• Guide Scope Weight: 520g

กล้องไกด์ Askar 32mm F4 Guide Scope, สีเงิน

DSO imaging cannot live without long exposure, and long exposure cannot live without guiding. To reach more accurate guiding, Askar launches a new 32mm F4 Guide Scope. It is optimized in the structure, providing users with better imaging quality on the base of good guiding ability.

ZWO Mini Guide Scope

William Optics All New Slide-base UniGuide 32mm Scope - Gold

 Support QHY, SBIG, ZWO and other 1.25" cylinder type Guiding Cameras

William Optics All New Slide-base UniGuide 32mm Scope - Silver

 Support QHY, SBIG, ZWO and other 1.25" cylinder type Guiding Cameras

SVBONY SV198 Mini 50mm Guiding Scope with Helical Focuser

The SV198 50mm aperture guide scope with built-in dual helical focuser is known for its versatility and lightweight. These make SV198 a perfect tool for guiding, searching and spotting. The fully multi-coated (FMC) achromat glass brings excellent sharpness and color. It could also be used as a right-angle correct-image (RACI) optical finder scope (Eyepieces and Prism Diagonal sold separately).

William Optics Slide-base UniGuide 50mm Scope - Gold

All New Slide-base UniGuide 50mm Scope 
(with a Unique 1.25 inch RotoLock) in Gold

เลนส์ถ่ายดาว / กล้องไกด์ /กล้องเล็ง Sky-Watcher Evoguide 50DX Apo Guide Scope Astrograph (ฐานแบบ Vixen Dovetail)

• สารพัดประโยชน์: ใช้เป็น กล้องไกด์ / กล้องเล็ง / เลนส์ถ่ายดาว (เพิ่ม Flattener ได้) ดูคู่มือประกอบด้านล่าง
• Multi-purpose: Use as a Guidescope / Finderscope / Imaging telescope (with or w/o flattener)
• 50mm Apochromatic refractor with matched lens assembly with one ED element
• 242 mm focal length (f/4.8)
• Tube diameter:  56mm
• 1.25” Helical focuser
• Vixen-style mounting plate
• Prime focus ring