Haida Lens Dew Heater Strip, Lens Warmer, Dew Heater for Telescope Lens Heating defogging and dehumidification, USB with 3 Heat Settings for Telescope,Camera (Rustwood Camo)

Prevent Condensation on your Lens. Rapid heat with high-tech Graphene material. Adjustable Temperature . 3 Heat Settings Dew Heater. Three power settings: Low (35-45° C), Medium (45-55° C), and High (55-65° C). The Anti-Fog Belt from Haida is designed to prevent fog forming on camera lenses and telescopes by gently warming them up. The Anti-Fog belt features an advanced graphene heating material that safely heats up quickly and evenly, and securely attaches around lens barrels up to 4.3" in diameter via touch fastener. This USB powered device can be operated using a power bank or other power source.

• 【Effective Anti-Fog】:Specifically designed for telescope lenses and camera lenses, Haida Anti-Fog Belt eliminates fogging, dew buildup, and condensation by gently warming the lens barrel. Ensure clear, unobstructed views and sharp imaging even in high-humidity, cold nights, or rapidly changing temperature environments.
• 【Advanced Graphene Heating】: Adopts high-tech graphene heating material that achieves 5-second fast startup and continuous, even heat distribution. The safe, low-temperature heating design protects optical equipment from damage while efficiently preventing fog, outperforming traditional heating solutions in speed and stability.
• 【Adjustable Temperature】: Features 3 customizable temperature levels to adapt to different weather conditions: Low (35-45°C) for mild humidity, Medium (45-55°C) for moderate fog, and High (55-65°C) for heavy condensation. Easily switch between settings to match your specific anti-fog requirements, ensuring optimal performance in any environment.
• 【USB power supply】: Equipped with a USB port design, this dew heater can be conveniently connected to a camera port, power bank, or any USB-enabled power source. The 1.5m (4.9ft) extra-long power cable provides ample reach for outdoor use, making it easy to power during stargazing, landscape photography, or other on-the-go activities.
• 【Quick Use and Removal】: Comes with adjustable touch fastener straps that securely attach to lens barrels up to 4.3" in diameter, fitting most telescopes, camera lenses, and finder scopes. No tools required.