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Svbony SV172 USB Lens Warmer 240 mm with Temperature Control

An essential tool for clear observations while stargazing.

Frowse Rating9.1/10

Available in a range of sizes.

The Svbony SV172 is a USB-powered lens warmer designed to prevent fogging on camera and telescope lenses. With a 1.8m USB cable, it connects easily to power banks and features adjustable temperature settings. Its lightweight design and narrow width ensure it won’t obstruct your view while using your equipment.

  • Fits external diameters up to 76mm with a 50mm width
  • Three heating modes: strong, medium, and weak
  • Includes three-layer insulation for efficient heating

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Frowse Rating 9.1/10

Best for: Astrophotography and telescope enthusiasts

Our Review

The Svbony SV172 Dew Heater stands out as an exemplary solution for those who engage in astrophotography or telescope use. Its effective warming capabilities prevent condensation on lenses, ensuring a clear and unobstructed view while star gazing or capturing images. The thoughtful USB design allows for convenient connections to power banks, enhancing its portability and usability in various settings.

Equipped with three adjustable heating modes, it caters to different needs, providing flexibility to manage warmth based on specific conditions. The lightweight design, along with the 1.8m cable, makes it easy to set up without compromising functionality, ensuring it is suitable for both amateur and seasoned astronomers alike.

Overall, the Svbony SV172 is an invaluable tool for anyone serious about their astronomy pursuits. Its reliable performance and ease of use make it a highly recommended addition to your gear.

What we like

  • Effective fog prevention on lenses
  • USB-powered for convenience and portability
  • Three adjustable heat settings for tailored use
  • Lightweight design for easy handling
  • Long cable for flexible setup options

Our verdict

An essential tool for clear observations while stargazing.

Product Details

The Svbony SV172 Dew Heater is a versatile lens warmer, specifically designed to keep your camera or telescope lenses free from fog and dew formation. It operates using a USB power source, with a generous 1.8m USB cable that enables connection to power banks or any USB-compatible power source. This product requires an input current of 1.9A to 2.0A and operates at a 5V input voltage. This universal lens warmer has a slim profile that fits external diameters below 76mm and a narrow width of 50mm, ensuring that it does not interfere with focusing or create dark corners in the field of view. Weighing just 66g (2.32oz), it is lightweight and adds minimal bulk to your setup. The heater features three adjustable temperature settings: strong, medium, and weak, allowing you to choose the most suitable warmth for your needs. Its built-in aluminium construction ensures even heat distribution, while the alloy fibre heating wire allows for quick warming. Additionally, the three-layer insulation material helps to reduce heat dissipation, making it efficient and effective for use in various scenarios, such as warming water bottles or as a wrist or knee strap. Dimensions: 24L x 5W cm (approximately)
ASIN:
B08F2D5V7S
Brand:
SVBONY
MPN:
EUW9132A
Model:
SV172

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