Place of Origin
Shandong, China
Observation angle
45 tilted binocular observation unit
Magnification of eyepiece
16X
Interpupillary distance
50mm-80mm
Focal length of objective
F=300mm (M58x0.75mm)
Magnification changer
5-step magnification change: 0.4X, 0.66X, 1X, 1.5X, 2.5X
Total magnification
2.7X, 4.4X, 6.6X, 10X, 16.6X
Linear field
90mm, 55mm, 37mm, 24mm, 15mm