Materials: ABS, rubber and metal tube
Specifications :
Magnification: 7x
Objective lens: 18mm
Field of view: 163m/1,000m
Exit pupil diameter: 2.57mm
Eye relief: 10mm
Close focus distance: 0.4m
Angle: 9.349840
Near focus: 20cm
Pure glass roof lens in A grade with Multi-coating
Large eyepiece lens brings broad viewing
Suitable for close observation
Provided with rubber spray painting surface