เคสซิลิโคนสำหรับ Sansa Clip Zip (มีหลายสีให้เลือก)

Illuminating LED and cable for iOptron AccuAlign^TM dark filed illuminated polar scope.

William Optics Fluorostar 132 IV, with 3.7" R&P focuser in Red

Innovative Bahtinov Mask Cover (Patented) & Soft carry bag included!!

Simply put: a joy to use. You will be blown away by the small details you can observe through this APO 132mm; fine details of DSOs, stunning resolution both visually or during astrophotography. Until yesterday this was only a dream at this price!

Stunning Optics
• Features a top-quality triplet air-spaced objective.
• This scope is extremely sharp and has a great color correction. It is ideal for astrophotography. 
• Precision optics with STM coatings.
• Designed by a leading designer with FPL-53 glass.

New 3.7" R & P Focuser
• 360 deg. rotatable.
• Extra-heavy duty.
• Large aluminum knobs.

Ideal for Astrophotos 
• Have you always dreamed of taking those beautiful pictures of the heavens? Now is the time!! Few other refractors in this size have a DEDICATED Field Flattener. 
• Graduated scale for precise camera alignment.

Do-all Telescope 
• The 132mm objective is a great size for both wide-field and planetary observations. 
• The apochromatic performance makes it ideal for imaging. 
• This size will require a suitable mount in order to do astro imaging. Alt-Az mounts can handle this scope too if properly counter-balanced.

Simply Beautiful Finish 
• No plastic part used: CNC machined out of solid high-grade aluminum. 
• Pure William Optics quality fit and finish: powder-painted white CNC-machined aluminum tube, golden finish, retractable dewshield, anodized 360 degree rotatable focuser, engraved dewshield cap.

Attention to Details 
• Highly precise CNC machined lens cell.
• Solid CNC-machined mounting rings included in the price.
• Triple testing each lens by Zygo test to ensure the best optical quality.

Total Quality Package 

• 2" adapters included.

• All with brass anti-marring compression rings.

ZWO M42-M42 extender (21mm)

GSO Spider Vane with central hub สำหรับกล้องสะท้อน 8"

• เหมาะสำหรับกระบอกเส้นผ่าศูนย์กลางภายใน (ID) ระหว่าง 231มม - 240มม
• วัสดุ stainless steel สีดำด้าน เพื่อลดแสงสะท้อน
• ขนาดกรอบยึดส่วนกลาง (Central hub) มีเส้นผ่าศูนย์กลาง 45มม
• การยึดชิ้นส่วนต่างๆขันด้วยสกรูหลายตำแหน่ง จึงมีความแข็งแรงและรองรับน้ำหนักของกระจกรองได้อย่างมั่นคง
• มีน๊อตและสกรูครบ แต่ไม่รวมกรอบยึดกระจกรอง (secondary mirror holder) - ดูรายละเอียดด้านล่าง

SvBony SV172 Dew Heater for Telescopes and Camera Lens, 320mm

• Designed for astronomy telescopes and cameras, protecting optical devices like telescopes and cameras from fogging or freezing
• Prevents dew condensation from forming on the glass surface
• Provides even heat distribution. Power-efficient design will not result in an extra drain on your power supply.
• Three-speed regulator strong-medium-weak heating modes, you can adjust the temperature in different situations
• Width of the 50mm narrow width design, will not block your field of view and will not have dark corners in the field
• Great heat preservation effect: Imitating OK cloth, SBR and Black-T three-layer keep warm material fits the lens better, fast and even heating
• Alloy fiber heating wire provides super fast and continuous warming, silicone insulation process can prevent internal short circuit
• Measure the circumference of the telescope tube or camera lens (or measure the tube diameter - not the scope aperture - ×3.14). Compatible with OD of telescopes/lenses below 101mm

Askar Guiding Ring Set for FMA180 Guidescope (Set of 2 Rings) #GR40

Askar Guiding Ring Set for FMA180 Guidescope (Set of 2 Rings) #GR40 is a stylish and elegant guiding ring with three-point collimation function. It can perfectly fit the Askar FMA180 to achieve ideal guiding effect. Though it’s designed mainly for FMA180, it’s suitable for tubes with a diameter of less than 50mm.

iOptron AZ Mount Pro Binocular Adapter

Heavy duty binocular adapter for iOptron AZ mount Pro. The diameter of balance shaft is 20mm.
Counterweights, mount and bino not included.

ZWO Camera Angle Adjuster (CAA)

Rotate your camera with ease and compose your shots with one click -ZWO CAA- ZWO CAA (Camera Angle Adjuster) is ZWO’s new camera rotator, designed to meet the needs of astro imagers looking for that perfect image composition, its outstanding performance, simplified composition process, automated software control , making astrophotography composition easy. ZWO CAA, making astrophotography easy and fun.