Features:
* Made of polyester material, durability and functionality
* When photograph outdoors in cold weather, the large temperature difference between day and night may cause dew and fog inside the telescope or lens, affecting imaging and efficiency. Use the defog belt to eliminate fog and water, which can help more stable photography
*Intelligent temperature control, faster heating, more uniform heating, longer service life
*Powered by 12V mobile power supply (not included), connector type DC5521
*Suitable for astronomical telescopes of various calibers, camera lenses, bird-watching mirrors, guide mirrors, .
Specifications:
*Product Name: Astronomical Telescope Lens Dew Heater
*Material: Plastic + Polyester
*Size: approx.
530*50mm: Suitable for 130mm diameter lens;
630*50mm: Suitable for 160mm diameter lens;
830*50mm: Suitable for 220mm diameter lens;
930*50mm: Suitable for 225mm diameter lens;
1230*50mm: Suitable for 350mm diameter lens;
*Color: Black and Red
*Weight: about 200g-500g
Package Content:
1 x Lens Dew Heater
Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data(1cm=0.39inch)