The UANVB Katana stands out in the night vision technology sphere with a suite of advanced features engineered for optimal performance and durability. The device offers a seamless blend of high-quality optical capabilities, including a fixed magnification of 1x and a wide field of view of 40°, ensuring broad surveillance and operational capabilities without compromising on detail or depth. Key specifications such as the 27mm, f/1.2 objective lens and the focus range of 9.8" to infinity highlight its adaptability in various conditions. Further enhancing its utility is the diopter adjustment ranging from -6 to +2, accommodating different users' visual requirements. The Katana is built to last, with an impressive IP68+ submersion rating, indicating it can withstand the toughest environments. Powered by a single C123 battery, it promises over 40 hours of operation, making it reliable for extended missions. Additionally, its lightweight design at 556g ensures ease of use and mobility.
UANVB Katana Key Features
To power on the UANVB Katana, insert 1 C123 size battery into the battery compartment and ensure it’s correctly seated. Press the power button to turn the device on.
The UANVB Katana offers a broad field of view of 40 degrees, enabling wide-area observation in low-light conditions.
Yes, the UANVB Katana is submersible with an IP68+ rating, meaning it can be used in challenging wet environments without damage.
With a C123 battery, the UANVB Katana can operate for over 40 hours, depending on usage and conditions.
Weighing in at 556 grams (19.61 oz), the UANVB Katana is designed for comfort and extended use, whether you’re engaged in a professional operation or a lengthy outdoor adventure.
The housing of the UANVB Katana is crafted from high-strength, aerospace-grade aluminum and further enhanced by a hard-anodized finish.
The correct way to write it is "Nocturne Industries UANVB Katana." This format not only highlights the brand's name, Nocturne Industries, but also specifies the product model, "UANVB Katana," ensuring clarity and precision when referring to this specific night vision device.
The term "20UA" refers to a high-performance night vision intensifier tube from L3Harris, designed for aviation use. These tubes have stringent quality standards for dark spots, allowing larger spots only in the outermost zone (Zone 3), ensuring a clearer image.
Key Features of 20UA Tubes:
Strict Spot Tolerance: Larger dark spots (> .003 inches) are only allowed in Zone 3, ensuring high image clarity.
High Performance:
Center Resolution: 64 lp/mm minimum
Figure of Merit (FOM): 2376 minimum
Halo: 1.0 maximum
Equivalent Background Illumination (EBI): 2.5 maximum
L3 20UA tubes offer excellent image quality with minimal imperfections, making them ideal for aviation and other high-demand applications.
Rechargeable batteries are prone to leaking, which can cause significant damage to the sensitive electronics and components within night vision goggles. This leakage can result in malfunctions or even complete failure of the device.
It is highly recommended to use lithium batteries for night vision goggles. Lithium batteries are more stable and less likely to leak, ensuring the longevity and optimal performance of your night vision equipment.
If your Katana are not turning on, follow these steps:
Dark spots are small black dots you might see when looking through night vision goggles (NVGs). They occur because of tiny imperfections in the intensifier tube, which helps amplify light to let you see in the dark. These spots don't usually affect how well you can see. Intensifier tubes have three zones:
Zone 1: The central area where you look the most. It's the clearest part.
Zone 2: The middle ring around Zone 1. This zone might have a few more imperfections.
Zone 3: The outer edge. This zone can have the most imperfections, but it doesn't affect your view much because it's on the edges.
The fewer dark spots an NVG has, the higher its quality and price. NVGs with almost no dark spots are typically more expensive because they have better intensifier tubes. However, a few dark spots are normal, and as long as they don't block your view too much, your NVGs should work just fine.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.