Prism system: Paul system
Magnification: 8-40
Objective diameter: 40mm
Eyepiece diameter: 21mm
Lens coating: FMC broadband green film
Prism material: bak4
Exit pupil distance: 12.5-9mm
Focusing mode: objective lens rotation focusing
Exit pupil diameter: 3.1-1.5mm
Tripod interface: support video camera
Product material: ABS plastic steel material