กล้องเล็ง SVBONY SV208 8x50 Straight-Through Correct Image Finder Scope พร้อมไฟ Illuminator

ฟิลเตอร์ชมดาวเคราะห์ GSO 2" #25 Color Filter สีแดง

• โปรดดูรายละเอียดด้านล่างเกี่ยวกับวิธีใช้ฟิลเตอร์สีนี้
• กัน การขีดข่วนได้ดี (scratch resistant) ผลิตจากแก้วบริสุทธิ์ที่ผ่านขบวนการ dye สี ไม่ใช่เพียงการเคลือบสีทั่วไป จึงสามารถใช้หน้าเลนส์ได้โดยไม่ทำให้คุณภาพของภาพลดลง
• มีเกลียว 2" มาตรฐาน ใช้ได้สำหรับ Eyepiece 2" ทุกรุ่น
• มีเกลียวอีกฝั่งนึงด้วย สำหรับการซ้อนฟิลเตอร์หลายชั้น เพื่อผสมผสานเพื่อให้ได้ผลที่ต้องการ
• มาในกล่องพลาสติกแข็งสำหรับเก็บเวลาไม่ใช้งาน
• ผลิตในประเทศไต้หวัน

T2 to T2 adapter

iOptron CEM70G mount with iGuider (exclude Tripod/Pier)

• A new design, center-balanced equatorial mount (CEM) for maximum payload with natural stability
• Ideal for both visual observation and astrophotography
• Payload of 70 lbs (31.8 kg) with the mount weight of 30 lbs (13.6 kg)
• Easy to use and reliable gear clutches
• Precision altitude and azimuth adjustment.
• Precision stepper motor with 0.07 arcsec accuracy for precise GOTO and accurate tracking
• iPolar^TM electronic polar scope - polar alignment without seeing Polaris
• Go2Nova® 8407+ V2 controller with Advanced GOTONOVA® GOTO Technology with built in heater
• High precision tracking with low periodic error (PE)<±3.5 arcsec
• Permanent periodic error correction (PPEC)
• Onboard iGuider^TM autoguiding system
• 32-channel Global Positioning System (GPS)
• USB connection; Integrated ST-4 autoguiding port
• Advanced cable management system with more choices
• Spring loaded 8" Vixen/Losmandy dual saddle
• NEW iOptron subsidized TheSky Imaging Edition
• Optional 2-inch tripod (#8021ACC), Tri-Pier (#8034), 42 inch pier (#8033) or 48 inch pier (#8030) available
• Optional Mini Pier (#8032) for extending height also available
• Optional PowerWeight^TM rechargeable battery pack
• Trusted brand from the USA; 2-year warranty

SVBONY SV106 Guide Scope 60mm with Helical Focuser

• 60mm 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: 220mm

SVBONY Dovetail Shoe / Base for Guidescopes and Finderscopes

• Standard dovetail shoe for guidescopes and finderscopes
• Solid all-metal construction with ultra-thin, ultra-lightweight design
• Width of internal slot is 5.1mm, can be fixed with M3-M5 screw
• Can be installed to: SVBONY SV48, SV48P, SV503 70/80/102ED, Celestron C8, C8HD, C925, C11HD, SKYROVER: 80ED, 102ED, 130APO, SKYROVER 100ED binoculars
• Compatible with other brands telescopes' mounting holes. Please see measurements of attachment slot in product descriptions

ฟิลเตอร์ SVBONY UV IR Cut Filters สำหรับถ่าย, 1.25"

• Blocks undesirable ultraviolet and infrared rays that may interfere with obtaining the high contrast and high quality images possible with a digital sensor
• Serves as a permanent lens protector for DSLR cameras/CCD cameras/modified WebCams/telescopes
• True optical quality glass substrate and coatings.
• Achieves greater detail, less chromatic aberration, more natural colors and finer color gradation
• Combine with any standard 1.25” filter threads for 1.25" eyepieces and other accessories to deliver sharpest images;
• Reduce ghost images caused by IR radiation
• Comes with a plastic box to keep it safe and clean when not in use

• Quickly capture dark frames to optimize photo quality
• Opaque - blocks all light from the imaging camera sensor. Help remove dark currents - essential for astrophotography
• Easily eliminate camera noise and hot pixels
• Dark frame acquisition helps remedy such noise and "hot pixels" by canceling out these disruptive effects during image processing
• Threaded and can be directly connected to your filter wheelfor fast conversion between different filters;
• Made of metal for durability. High quality packing box includes foam-lined plastic case

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

Antlia SII 2.5nm Ultra, 2"

ZWO ASI585MC Pro USB3.0 Cooled Color Astronomy Camera 256MB DDR3 Buffer