8x magnification, 36 mm objective diameter lens and 2.5m close focusing distance.

10x magnification, 36 mm objective diameter lens and 2.5 m close focusing distance.

8x magnification, 42mm objective diameter lens and 2.5m close focusing distance.

10x magnification, 42 mm objective diameter lens and 2.5 m close focusing distance.

12x magnification, 42 mm objective diameter lens and 2.5 m close focusing distance.

8.5x magnification and large 56 mm objective diameter lens for a superior performance in dim light.

10x magnification and large 56 mm objective diameter lens for superior performance in dim light.

12x magnification and large 56 mm objective diameter lens for superior performance in dim light.