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

William Optics Guide Star 61 (Soft Carry Case included)

กล้องถ่ายดาว Sky-Watcher Evolux 62ED Black Diamond Apo Refractor

• New ED doublet apochromatic optical design
• New lightweight, compact design perfect for wide field astrophotography
• New optical design featuring our proprietary Metallic High-Transmission Coatings™ (MHTC™)
• 62mm aperture
• 400mm focal length
• Fast f/6.45 focal ratio
• One ED element with matched optics
• Adjustable dew shield protects against stray light and condensation on the lens
• Clamshell mounting system with dual finderscope brackets
• 2.4-inch 11:1 precision dual-speed rack-and-pinion style focuser for better load capacity
• V-style dovetail fits most mounts
• Optional reducer/corrector (360mm at F/5.8)
• Hard case included for your travel or storage needs

William Optics ZenithStar 61 II f/5.9 OTA with Cat Handle Bar - Red

• Latest 2nd Gen version! 
• 61mm f/5.9 doublet air-spaced objectives APO
• Use of synthetic fluorite FPL-53 glass material
• Very sharp image with excellent colour correction
• Precision optics with fully multi-coated lenses using super-high transmission (STM) coating on all surfaces
• Designed for astrophotography, wildlife photography & visual observation 
• Product of Taiwan. 2-year warranty

William Optics ZenithStar 73 III APO, f/5.9 OTA, Gold

• Premium 73mm apochromatic refractor for astronomical and terrestrial imaging and visual observation
• Apochromatic f/5.9 doublet objective with FPL-53 glass
• Large image circle for imaging with APS-C and full-frame sensors when used with the optional field flattener
• Compact form factor and light weight ideal for transport and travel

William Optics ZenithStar 61 II Space Gray *รวม Uniguide 32mm*

• รวมกล้องไกด์รุ่นใหม่ Slide-base UniGuide 32mm Scope!
• Latest 2nd Gen version! 
• 61mm f/5.9 doublet air-spaced objectives APO
• Use of synthetic fluorite FPL-53 glass material
• Very sharp image with excellent colour correction
• Precision optics with fully multi-coated lenses using super-high transmission (STM) coating on all surfaces
• Designed for astrophotography, wildlife photography & visual observation 
• Product of Taiwan. 2-year warranty

กล้องถ่ายดาว Sky-Watcher Evolux 82ED Black Diamond Apo Refractor

• New ED doublet apochromatic optical design
• New lightweight, compact design perfect for wide field astrophotography
• New optical design featuring our proprietary Metallic High-Transmission Coatings™ (MHTC™)
• 82mm aperture
• 530mm focal length
• Fast f/6.45 focal ratio
• One ED element with matched optics
• Adjustable dew shield protects against stray light and condensation on the lens
• Clamshell mounting system with dual finderscope brackets
• 2.4-inch 11:1 precision dual-speed rack-and-pinion style focuser for better load capacity
• V-style dovetail fits most mounts
• Optional reducer/corrector (477mm at F/5.8)
• Hard case included for your travel or storage needs