GSO M42 Spacers extension ring 10mm

GSO quick release bracket และฐานสำหรับกล้องเล็งขนาด 50mm

• ทำจากโลหะทั้งชิ้น สามารถใช้กับกล้องเล็ง/กล้องนำขนาด 50mm ส่วนใหญ่ (GSO, Orion, Meade, etc) แต่ไม่สามารถใช้กับ finder ยี่ห้อ Antares และ Celestron บางรุ่น
• รวม dovetail base ที่สามารถใช้ติดกับกล้องดูดาวแบบหักเห (refractor) และสะท้อน (reflector) สมัยใหม่ส่วนใหญ่
• ใช้ thumbscrew ที่ทำด้วยไนลอนเพื่อไม่ให้กล้องเล็งเป็นรอย และมี spring load screw สำหรับทำ alignment กับกล้องกลัก
• เคลือบด้วยสีเทา ทนทาน น่าใช้
• น้ำหนัก (ไม่รวมฐาน dovetail) 156g  เส้นผ่าศูนย์กลาง 53mm โปรดวัดขนาดของกล้องเล็งของท่านก่อนสั่งซื้อ

Full aperture solar filter for safe observations of the Sun: 100/134/136 mm

ZWO T2-1.25" Filter adapter

Optolong OIII Filter - 1.25"

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

Askar 5-in-1 M42 / M48 / M54 / 1.25" / 2" Filter Drawer

Users are often racked by the task of choosing and matching dazzling filters as well as adapters when it comes to using a filter drawer. It just becomes more confusing for those who are quite new to astrophotography. To solve this problem, Askar introduces a multifunctional filter drawer. The major feature or strength of this filter drawer is its integration of the most marketable filters, telescope and astronomy camera adapters. Users basically don’t need to worry about the related issues any more with this five-in-one filter installation device.

กล้องเล้งดาวเหนือ Sky-Watcher Polar Scope for EQ3 / EQM-35 / HEQ5/ CG4

• Suitable for Skywatcher EQ3, EQ3-2, EQM-35 and Celestron CG4 mounts. 
• Improved version with screw connection to mount 
• Precise polar lignment of the mount (for e.g. astrophotography) within a few minutes. 
• For using the polar scope you need an unobstructed view of Polaris. 
• This new version supports the Kochab method, which can easily found in the internet, for showing the correct position of Polaris on the reticle. 
• This polar scope also works on the Southern Hemisphere, by using the position of sigma Octantis

The Sky-Watcher Polar axis finder scope speeds up and refines the polar alignment procedure so the observer can spend more valuable time observing, rather than setting up.

เมาท์ระบบคอมพิวเตอร์ iOptron HEM15 EQ SWG (ไม่รวมขาตั้ง)

• Advanced strain wave gear technology
• Payload capacity of 18 lbs (~8.2 kg) w/o CW and 26.5 lbs (12kg) with CW
• Mount weight of 5.5 lbs (2.5 kg)
• CNC machined
• Unique friction brake to safely stop movement during a planned or unplanned power interruption
• 360 second gear period
• Go2Nova® hand controller with ~212,000 object database
• No moving, no wrapping cable system
• Vixen dovetail saddle
• Built in zero position search and locator
• Integrated ST-4 autoguiding port
• Built-in Wi-Fi (via hand controller)
• USB port for firmware upgrade and computer control
• 3/8"-16 mounting hole for your camera tripod
• Soft carrying case
• Optional iPolar electronic polar scope for easy and accurate polar alignment
• Optional counterweight shaft (#P-SGP-CWS) and counterweight (#3006-05)
• Optional external iGuider for autoguiding (#3360-HEM)
• USA brand with 2 year limited warranty