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

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

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.

Sky-Watcher ED50 Flattener for EvoGuide 50DX

• Corrects for field curvature, allowing the Evoguide 50ED and 50DX to be used for astrophotography
• Thread on metal caps
• T-thread connection or 1.25" opening for camera mounting
• 28mm imaging circle
• 17.5mm back focus
• 5.33 x 3.57-degree field of view when used with APS-C crop sensor 

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

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

ZWO 60280 Finder and Guide Scope

William Optics Slide-base UniGuide 50mm Scope - Blue

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

William Optics Slide-base UniGuide 50mm Scope - Red

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

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

• สารพัดประโยชน์: ใช้เป็น กล้องไกด์ / กล้องเล็ง / เลนส์ถ่ายดาว (เพิ่ม Flattener ได้) ดูคู่มือประกอบด้านล่าง
• 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
• Finder stalk
• Vixen-style mounting plate
• Prime focus wheel