Camera accessory built to prevent dew and condensation on lenses and telescopes, keeping optics clear during cold-weather sessions, NEEWER Lens Heater. Photographers who lose shots to fog will welcome longer, uninterrupted night sessions. Will it fit larger telephoto lenses with circumferences above the recommended 275mm?
⚡ At a Glance
- • Image Quality: Prevents dew and condensation on lenses and telescopes up to 12 inches/300mm, preserving optical clarity during long exposures.
- • Best for: Astrophotographers and cold-weather landscape photographers who need uninterrupted night or early-morning sessions.
- • Not ideal for: Owners of lenses or telescope tubes with circumferences larger than 10.8 inches/275mm or diameters exceeding 86mm.
USB-powered heater strip measures 12 inches/300mm and includes three temperature settings. Hook-and-loop fasteners wrap securely and a 1.5m USB cable enables portable use.
Keep Optics Fog-Free – With a 12-inch/300mm Heater Strip
The heater strip wraps around lenses or telescope tubes and is sized for up to 300mm length, with a recommended circumference limit of 275mm and diameter limit of 86mm. Three temperature settings deliver controlled heat to reduce dew formation across different ambient conditions.
Maintains clear glass during long exposures and night sessions, reducing lost shots from condensation and fog.
Portable Power for Field Work – Thanks to USB 5V 2A Input and 1.5m Cable
USB 5V 2A power input supports connection to a USB power adapter, portable charger or similar sources, and the 4.9ft/1.5m cable allows flexible placement of the power source. No dedicated mains adapter is required.
Run the heater from a power bank for extended outdoor sessions without needing mains power.
Secure Fit and Multipurpose Use – With Hook-and-Loop Touch Fasteners and 16-inch Total Length
Hook-and-loop touch fasteners keep the heating strip wrapped tightly, while the full length including the fastening section measures 16 inches/400mm for easier adjustment. The strip is also described as suitable for warming baby bottles and coffee cups.
Achieve a snug fit on compatible lenses and gain a useful multipurpose warmer for cold shoots or breaks.
✨ The 4 Key Reasons for NEEWER Lens Heater
- Adjustable heat control – Choose low, middle or high to match ambient temperature
- USB power compatibility – Use power banks or adapters for true field flexibility
- Long USB cable – 1.5m length keeps the power source clear of the optics
- Hook-and-loop fastener – Secure, quick wrap ensures even contact and heating
📋 Technical Details at a Glance
- Category: Camera accessory
- Heater Length: 12 inches / 300 mm
- Total Length (including fastener): 16 inches / 400 mm
- Recommended Circumference: Up to 10.8 inches / 275 mm
- Recommended Diameter: Up to 86 mm
❓ Frequently Asked Questions
Q: Will the heater fit my lens or telescope tube?
A: The heater is sized for a 12-inch/300mm strip and is recommended for circumferences up to 10.8 inches/275mm and diameters up to 86mm. Larger optics may not achieve full contact or even heating.
Q: What power source is required?
A: A USB power source with 5V 2A output is required, such as a USB power adapter or portable charger, using the supplied 1.5m cable.
Q: Can the heater be used for anything else?
A: Yes, the full length including the fastener is 16 inches/400mm and the strip can also be used to keep baby bottles and coffee cups warm.
🏆 Our Verdict
Ideal for astrophotographers and outdoor photographers who need to stop dew on small to medium lenses and telescope tubes. The combination of a 12-inch/300mm warming strip, three heat settings and USB power gives reliable, portable dew protection. While owners of larger optics should check the dimensions, long-term value is clear in extended, uninterrupted shooting sessions.
