กันรอยสำหรับ Nexus 7 (2013) (แบบใส)

• Shield and Protect your screen from unwanted scratches
• Clear, Ultra thin and Durable.
• Anti-Scratch, Anti-Dust
• Non-adhesive backing,will not leave sticky residue
• Can be cleaned with water and used repeatedly
• Quickly and Easily adhere directly to your screen
• Sized to fit your touchscreen
• Free Micro Cleaning Cloth

NOTE: Please do not perform installation in a dusty environment.

iPolar^TM electronic polar scope additional adapter. This adapter only fit an iPolar camera with USB port on the side (#3339). It does not work with a SkyGuider Pro polar scope (#3339R) or an internal polar scope (#3339A)

ZWO New EOS-T2 Adapter suitable for all ASI cameras, except ASI2400 ASI6200

This is the extension bar for a CEM26/HEM27/GEM28 mount. It attaches to the original bar and will create more counterbalance torque.

Dimensions:

• Diameter: 20mm
• Net Length: 120mm
• Total Length (including threads): 135mm
• Thread Size: M16-2mm

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

SVbony Aspheric 4mm Wide Angle 62° Eyepiece สำหรับกล้องดูดาวขนาดฟอกัสเซอร์ 1.25"ทุกรุ่น

• Standard 1.25” fitting diameter compatible with any astronomical telescope with 1.25" focuser;
• Perfect for broad field lunar observation, medium sized star clusters, wide range of cloudy nebulas and deep sky targets
• Super wide angle; Ultra-wide 62-degree apparent field of view gives you that unforgettable lost in space feeling
• Excellent optical system. Fully coated glasses for excellent image contrast and light transmission
• Anti-lost design. Eyepiece interface recess portion can prevent loss
• High-definition, sharp optimal performance with low chromatic aberration

SVbony Aspheric 23mm Wide Angle 62° Eyepiece สำหรับกล้องดูดาวขนาดฟอกัสเซอร์ 1.25"ทุกรุ่น

• Standard 1.25” fitting diameter compatible with any astronomical telescope with 1.25" focuser;
• Perfect for broad field lunar observation, medium sized star clusters, wide range of cloudy nebulas and deep sky targets
• Super wide angle; Ultra-wide 62-degree apparent field of view gives you that unforgettable lost in space feeling
• Excellent optical system. Fully coated glasses for excellent image contrast and light transmission
• Anti-lost design. Eyepiece interface recess portion can prevent loss
• High-definition, sharp optimal performance with low chromatic aberration

กล้องดูดาว Askar 130PHQ 130mm f/7.7 Quadruplet Flat-Field Astrograph #130PHQ