NP18 18X Eyepiece with Eyecup for Digital Night Vision Thermal Imager Binocular 0.39-0.5" Screen

NP18 18X Eyepiece with Eyecup for Digital Night Vision Thermal Imager Binocular 0.39-0.5" Screen

Description:
The 18X eyepiece with eyecup is designed for digital night vision devices, thermal imagers, binoculars, and 0.39-0.5" screens, offering 18× magnification and a 6mm entrance pupil for clear, precise viewing. Constructed from metal and glass, it features a 24mm first lens, a 38.25mm exit pupil distance, and an adjustable range of –800 to +300. Built to withstand temperatures from –20°C to 80°C, this durable eyepiece ensures comfortable and reliable performance across a wide range of environments.

Specifications:
* Model: GY-NP18 (NP18)
* Compatible Screen: 0.37"-0.5"
* Entrance Pupil Diameter: 6mm
* Magnification: 18×
* First Lens Diameter: 24mm
* Exit Pupil Distance: 38.25mm
* Optical Distortion: ＜1%
* Adjustment Range: -800, +300
* Dimensions: Diameter 38.5mm × 25mm
* Mechanical Back Focal Length (MBF): 1.3
* Weight: 56g
* Mount: M33 × 0.75
* Lens Construction: Metal + Glass
* Operating Temperature: -20℃ to 80℃

Operation:
* Zoom: Fixed
* Focus: Manual
* Aperture: Fixed

Packing List:
* 1 × Eyepiece

Packaging Details:
* Weight: 0.2kg