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URL: http://www.thaiexcite.com/SvBony-SV192-Dew-Heater-12V-for-Telescopes-and-Camera-Lens-480mm.html

SvBony SV192 Dew Heater 12V for Telescopes and Camera Lens, 480mm

รายละเอียด

SvBony SV192 Dew Heater 12V for Telescopes and Camera Lens, 480mm

• 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.
• 5.5X2.1 female interface design，easy connected to various 12V power inputs;
• Protect optical equipment such as telescopes from fogging or freezing.
• Three-speed regulator with medium-weak heating mode. Adjust temperature according to different usage requirements. Super-fast continuous heating, quick start heating;
• Width of the 50mm belt will not interfere with focusing, and will not produce vignetting in the field of view;
• Great heat preservation effect: imitating OK cloth, SBR, and Black-T three-layer heat preservation material, reducing heat dissipation, and no wrinkles on the inner surface after bending;
• Uniform heating: the built-in aluminum film has a uniform heating surface and no dead ends;
• TPE Silica power cord under low temperature won't become hard, also prevents internal short circuits.
• 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 152mm

Specifications