Neewer
Neewer 33000045 USB Lens Heater Anti-Dew Warmer 300mm
★★★★★
F/52F/45F/37
Say Goodbye to Dew and Fog: NEEWER USB Lens Heater Keep your camera lens or telescope clear in cold and humid conditions with the NEEWER USB Lens Heater. Featuring FPC fast even heating technology and three adjustable temperature levels, this lens warmer prevents dew, fog, and condensation, ensur...
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Overview
Say Goodbye to Dew and Fog: NEEWER USB Lens Heater
Keep your camera lens or telescope clear in cold and humid conditions with the NEEWER USB Lens Heater. Featuring FPC fast even heating technology and three adjustable temperature levels, this lens warmer prevents dew, fog, and condensation, ensuring crisp and clear images. Safe and easy to use with USB power.
Specifications:
- Brand: NEEWER
- Model: 33000045
- Heater Length: 12"/300mm
- Power Supply: 5V 2A USB
- Temperature Levels: High 125.6°F/52°C, Mid 113°F/45°C, Low 98.6°F/37°C
- Attachment: Touch Fastener
- Features: FPC Heating Technology, Overheating/Overvoltage Protection
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 12"/300mm 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 12"/300mm and a diameter of 96mm
【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 12"/300mm, and the total length is 18"/450mm including the touch fastener
【A Multifunctional Heating Tool】 As a multipurpose heater with a whole length of 18"/450mm (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
Heating Technology
FPC (Flexible Printed Circuits) with Thermofoil
Heater Length (Effective)
12" / 300mm
Total Length (with fastener)
18" / 450mm
Recommended Lens Circumference
Up to 12" / 300mm
Recommended Lens Diameter
Up to 96mm
Power Supply
5V 2A USB
Cable Length
6ft / 1.8m
Temperature Levels
3 (High: 125.6°F/52°C, Mid: 113°F/45°C, Low: 98.6°F/37°C)
Safety Features
Overheating/Overvoltage Protection
Attachment Method
Touch Fastener
Pros & Cons
👍 Pros
- Enhanced heating with FPC technology uses polyimide films for reliable dielectric performance and thermofoil for improved heat transfer.
- The lens heater provides an effective 12"/300mm heating length, ideal for lenses or telescopes up to 12"/300mm circumference.
- Features a safe 5V 2A USB power supply with overheating/overvoltage protection, powered by any compatible USB source.
- A built-in regulator offers three temperature levels (High: 125.6°F/52°C; Mid: 113°F/45°C; Low: 98.6°F/37°C) for diverse environments.
- Easy attachment via a flexible FPC design and touch fastener allows for quick and secure wrapping around lenses.
- Can also be used as a multifunctional heating tool, such as keeping a coffee mug warm or for other scopes.
👎 Cons
- The lens heater is bendable but specifically states it cannot be folded, which may limit storage or precise placement in tight spaces.
- Optimal performance and even heating are recommended for specific circumferences, potentially limiting effectiveness on significantly smaller or larger diameter lenses.
- Requires a 5V 2A USB power source, which is not included and must be supplied separately by the user.
- The heating area length is 12"/300mm, which might not cover the entire length of very long telephoto lenses.
- While multifunctional, its primary design is for lenses, and its use for other items like coffee mugs should be done with care as a secondary application.
Frequently Asked Questions
What is the maximum recommended circumference for a lens to be used with this heater?
This lens heater is recommended for use on lenses or telescopes with a circumference of up to 12 inches (300mm) for optimal performance and even heating.
How is the lens heater powered?
The lens heater receives power through a 6ft/1.8m USB cable and requires any USB power source with a 5V 2A output.
Does the lens heater offer different temperature settings?
Yes, a regulator on the cable provides three temperature levels: High (125.6°F/52°C), Mid (113°F/45°C), and Low (98.6°F/37°C).
Can this lens heater be folded for compact storage?
No, the lens heater is bendable but cannot be folded, which is an important consideration for storage and handling.
Is the USB power source included with the lens heater?
The product description states that the lens heater can receive power from any USB power source with a 5V 2A output, but it does not specify that a power source is included.
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