Lens Material: Optical glass
Lens Coating: FMC – Green coating
Body Material: Metal – Aluminum
Magnification: 9×
Objective Lens Diameter: 50 mm
Calibration Design: Eyepiece with built-in cross copper wire
Appearance Color: Black (as shown in the picture)
Base Interface: Plug-in type, 1/4-inch screw interface
Gross Weight: 645 g