Neewer
Neewer HW-29 USB Lens Heater 16" DSLR Camera Telescope
★★★★★
F/52F/45F/37
Prevent Lens Fog with the NEEWER USB Lens Heater The NEEWER USB Lens Heater is designed to prevent dew, fog, and condensation on your camera lens or telescope during cold weather photography. With its FPC fast even heating technology and adjustable temperature levels, this lens warmer ensures cl...
Check availability
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Prevent Lens Fog with the NEEWER USB Lens Heater
The NEEWER USB Lens Heater is designed to prevent dew, fog, and condensation on your camera lens or telescope during cold weather photography. With its FPC fast even heating technology and adjustable temperature levels, this lens warmer ensures clear and crisp images.
Specifications:- Brand: Neewer
- Model: HW-29
- Heater Length: 16"/400mm
- Total Length: 22"/550mm
- Power Supply: 5V 2A USB
- Temperature Levels: High 125.6°F/52°C; Mid 113°F/45°C; Low 98.6°F/37°C
- Heating Technology: FPC (Flexible Printed Circuits)
Key Features
【Enhanced Heating with FPC Technology】 Designed with FPC (flexible printed circuits), this lightweight yet durable lens heater uses polyimide films as the insulator for reliable dielectric performance, and thermofoil as the heating element for improved thermal conductivity and higher heat transfer efficiency to quickly and evenly warm up your lens. Note: The lens heater is bendable but cannot be folded
【Effective 16"/400mm Heater Length】 Eliminate dew, fog, and condensation with our specially crafted lens warmer during cold weather photography. For optimal performance and even heating, it is recommended to use on lenses or telescopes with a circumference of up to 16"/400mm and a diameter of 127mm
【Safe 5V 2A USB Power Supply】 Through the 6ft/1.8m USB cable, the lens heater can receive power from any USB power source with a 5V 2A output and feature overheating/overvoltage protection for safe use. A regulator offers 3 temperature levels (High: 125.6°F/52°C; Mid: 113°F/45°C; Low: 98.6°F/37°C) for different environments
【Touch Fastener Attachment】 Thanks to the flexibility and thinness of the FPC, the heater can easily wrap around your lens via the touch fastener. Note: The heating area length is 16"/400mm, and the total length is 22"/550mm including the touch fastener
【A Multifunctional Heating Tool】 As a multipurpose heater with a whole length of 22"/550mm (including the fastener part), it can also keep your coffee mug warm in winter (use with care). Can also be used on telescopes, scopes, etc
Specifications
Heater Technology
FPC (Flexible Printed Circuits)
Insulator Material
Polyimide Films
Heating Element
Thermofoil
Heating Area Length
16" (400mm)
Total Length
22" (550mm) (including fastener)
Recommended Max Diameter
127mm
Power Supply
5V 2A USB
USB Cable Length
6ft (1.8m)
Temperature Levels
High: 125.6°F/52°C, Mid: 113°F/45°C, Low: 98.6°F/37°C
Attachment Method
Touch Fastener
Protection Features
Overheating/Overvoltage protection
Pros & Cons
👍 Pros
- Enhanced heating is achieved through FPC (flexible printed circuits) technology, utilizing polyimide films and thermofoil for efficient heat transfer.
- Provides effective heating for lenses or telescopes up to a 16"/400mm circumference (127mm diameter) to eliminate dew and fog.
- Offers a safe 5V 2A USB power supply with overheating/overvoltage protection for peace of mind during use.
- Features a regulator with three distinct temperature levels (High: 125.6°F/52°C; Mid: 113°F/45°C; Low: 98.6°F/37°C) for diverse environmental conditions.
- Easily wraps around lenses or telescopes via a touch fastener, thanks to its flexibility and thinness.
- Comes with a generous 6ft/1.8m USB cable, offering flexibility in connecting to power sources.
- Its multifunctional design allows it to be used for various heating needs, including keeping a coffee mug warm.
- The total length of 22"/550mm, including the fastener, provides ample coverage for different equipment sizes.
- Lightweight yet durable construction makes it a portable solution for outdoor photography and observation.
- The thermofoil heating element ensures quick and even warming, preventing localized hot spots.
👎 Cons
- The lens heater is bendable but cannot be folded, which might limit storage options in compact gear bags.
- Optimal performance is specified for circumferences up to 16"/400mm, making it unsuitable for much larger lenses or telescopes.
- Requires a USB power source with a specific 5V 2A output, which might not be readily available for all users.
- While multifunctional, its primary design for optical equipment means its heating profile is optimized for that specific application.
- The lowest temperature setting of 98.6°F/37°C might still be too warm for sensitive equipment in very mild conditions.
Frequently Asked Questions
How does the Neewer HW-29 lens heater provide heat?
It uses FPC (flexible printed circuits) technology with polyimide films as the insulator and thermofoil as the heating element for enhanced and efficient heat transfer.
What is the maximum size of a lens or telescope this heater can effectively warm?
It is recommended for lenses or telescopes with a circumference of up to 16 inches (400mm) and a diameter of 127mm for optimal performance.
What kind of power source does the lens heater require?
The lens heater needs a USB power source with a 5V 2A output, and it comes with a 6ft/1.8m USB cable for connection.
Are there different heat settings available?
Yes, a regulator offers three temperature levels: High (125.6°F/52°C), Mid (113°F/45°C), and Low (98.6°F/37°C) to suit various environments.
How does the heater attach to a lens or telescope?
Thanks to its flexibility and thinness, it easily wraps around your lens or telescope and secures with a touch fastener.
Can this heater be used for anything other than camera lenses?
Yes, it's a multifunctional heating tool with a total length of 22 inches, capable of keeping items like a coffee mug warm or being used on scopes and other equipment.
Related Products
