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SVBONY SV172 Dew Heater Strip Lens Heater Warmer for Telescopes and Camera Lens Temperature Regulator Strip

Product Description




  • Designed for astronomy telescopes, and compatible with DSLR camera lens: protecting optical devices like telescope and camera from fogging or freezing. Compatible with lens outer diameter below 127mm; it can be used for heating baby bottles or feeding bottles indoors or outdoors. Can be used as a wrist strap or knee strap to protect you from cold weather or emergency condition.
  • Convenient USB port design; connect it to power source with USB port, such as 5Vpower bank, car charger, laptop, desktop computer, etc.
  • 0.3meters 3 gear regulator with strong-medium-weak Heating Modes. You can adjust the temperature for different use requirements. Super fast and continuous warming with fast start up to heat.
  • 50mm narrow width does not interfere focusing, and will not produce dark corners in the field; it is also the width that reduces interference for other accessories on the lens barrel.
  • Good keep warm effect: imitating OK cloth, SBR and Black-T three-layer keep warm material reducing heat dissipation, and the inner surface does not wrinkle after being bent. It fits the lens barrel better and which increases the keep warm effect.
  • Even heating: the built-in aluminum film conduct even heating surface, no dead angle left.
  • Safe usage and short circuit prevent. Alloy fiber heating wire provides super fast and continuous warming. Silicone insulation process prevents internal short circuit.


  • Brand: SVBONY
  • Model: SV172
  • Dew Heater Strip of Size: 400*50mm
  • Dew Heater Strip of length: 480mm
  • Interface Type: USB Type-A
  • Input Voltage: DV 5V
  • Input Current: 1.9A~2.0A
  • Power: 9.5W-10W
  • Temperature Adjustable: Yes
  • Power Cable of Length: 1.8m
  • Dew Heater Strip of material: Imitation OK cloth + SBR + Black-T +Aluminum Film+ PU
  • Power cord material of material: Nylon
  • Net Weight: 85g / 2.99oz

Package Includes

  • 1 x 400mm Dew Heater Strip
  • 1 x Carrying Case package
  • 1 x Three Position Thermostat
  • 1 x User Manual

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Svbony focus on telescope and optical accessories. Aim to supply the high quality products and best service to customers. Main items are including Telescope, Monocular, Binocular, Spotting scope, filter, eyepiece and other accessories. We hope that you could enjoy a much more clorful life by using our products.


Svbony has set up US/AU/UK/ES/DE/IT/FR oversea warehouses, trying to offer customers speedy best local service. We are a passionate and extraodinary team, committed to offering good products and keeping customers satisfied with their purchase.


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    On Jul-27-20 at 01:57:20 PDT, seller added the following information:


    Filed under: Eyepieces & Accessories