That is, 3 groups of 4-piece eyepieces, half-five + roof 2-piece prism group, and 3 groups of 4-piece objective lens groups, the imaging is anti-distortion and deformation to ensure clear imaging.
The 18.5mm Bak4 prism and phase film are used to ensure the image quality and make the image brighter and more transparent.
IPX7 grade vacuum nitrogen filled waterproof,Waterproof design, suitable for daily use, preventing mold and greatly extending the lifespan of the telescope
The interior is filled with nitrogen and sealed to prevent the intrusion of water vapor, waterproof standard for 30 minutes at a depth of 1 meter, IPX7 waterproof and anti-fog, no fear of wet and rainy environment.
This portable monocular telescope has a calm and atmospheric texture. The design allows you to use the telescope with one hand better and quickly focus on the target. Very suitable for outdoor use.
Description
Parameter:
Magnification: 12X
Eyepiece diameter: 24mm/22mm
Objective lens diameter: 50mm/56mm
Exit pupil diameter: 4.2mm / 4.6mm
Exit pupil di: 15mm
1000-yard field of view: 273ft / 315ft
Kilometre field of view: 91m / 105m
Prism system: BAK4
Waterproof function: PX7 level nitrogen-filled waterproof
Optical coating: SMC ultra-wide film
Focusing system: mid-tone
Eye cup type: Twist-up eye set
Close focus di: 2.5m
Size: 165x80mm
Classic Optical Design
Classic 4-2-4 Prism Structure