SVBONY SV172 Lens Warmer, 240mm Dew Heater Strip with 3 Gear Regulator for Telescope Camera

SVBONY SV172 Lens Warmer, 240mm Lens Heater Warmer Dew, 3 Gear Regulator Temperature USB Universal Dew Heater Strip for Telescope Camera

SVBONY SV172 Lens Warmer, 240mm Dew Heater Strip with 3 Gear Regulator for Telescope Camera

Observation Discovery & Exploration When should you use a dew heater strip? SV172 Dew Heater Strip is a good partner during frigid winter temperatures, condensation, frost, dew or fog days with high humidity. It warmed up quickly, fast removed the condensation from your lens, and held an even warmness all night to keep your glass clear. Where would I position it on such a large lens? Put it around the camera lens. It should be positioned somewhat near the exposed glass. Package Includes: 1 x240mm Dew Heater Strip 1 x Carrying Case 1 x Three Position Thermostat 1 x User Manual There are a device to let you adjust from off-to-low-to-high modes. You can change the the temperature by adjusting the regulator to meet your different needs. It keeps the lens warm so it doesn’t form condensation. Perfect for any nighttime long exposure photography. Effective for keeping dew or frost off of your lenses. It seems to work well even when the outside temperature is quite low. The cord was long enough to reach the ground with your tripod fully extended, so you can use a heavy power bank and set it on the ground or put the power bank in the bag or pocket. ---The max diameter it will fit is 76mm. You'll have the decide for your lens. ---The SV172 band is 320mm long and 50mm wide. The heated portion of the wrap does not span the entire length. About 240mm is heating, others for velcro purposes. ---66g / 2.32oz net weight will not be a burden for your telescope or camera. ---Unlike normal dew heaters it can be run from multiple power sources. And it doesn't need a 12 volt DC power supply. ---It runs at cell phone 5 volts and it can be powered form a small power bank, a 120 volt cell phone charger, AC power source via a USB plug, USB wall plug, laptop or desktop computer.

Key Features

• ✅ USB port design; 1.8m USB cable length you can connect it your power bank or any other power source with a USB port; 1.9A to 2.0A input current; 5V input voltage
• ✅ Universal lens warmer;Lens Warmer prevents telescope camera lens from fogging dew by warming up the lens on a camera or telescope; it also warming up water bottle and use as wrist knee strap
• ✅ Fit external diameter below 76mm; 50mm narrow width does not interfere focusing and will not produce dark corners in the field; 66g or 2.32oz net weight will not be a burden for your telescope
• ✅ Temperature adjustment; strong medium weak 3 gear heating modes that you can adjust the temperature according to your requirements
• ✅ Heating fast and evenly; built in aluminum make heating evenly; Alloy fiber heating wire provides super fast;Three layer insulation material to reduce heat dissipation

✅ Product Dimensions: 5.9 x 4.7 x 1.7 inches

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