Sell Dew Heater Strip for Astronomy Telescope/Camera DSLR Lens Temperature Keep From Fog Dew Freeze best price

Safe usage and short circuit prevent. Silicone insulation process prevents internal short circuit Even heating surface, no dead angle left. 35mm width design does not interfere focusing Dew heater strap is an essential accessory that protects your optical tube from excess moisture forming condensation on the corrector lens Cloth covered with foam insulation on outer side for maximum efficiency and performance colour:Black Material:plastic Package Contents: 1 x Dew Heater Strip<br></br>Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.