12.5mm

Eyepiece field of view: 52°

Focal length: 20mm

Lens diameter: 17mm

Coating: FMC full surface multilayer coating

Size: 1.25

Exit pupil distance: 8mm

Lenses: four lenses, two groups

With a thread that can be connected to the filter

 

32mm

Eyepiece field of view: 52°

Lens diameter: 26mm

Coating: FMC full surface multilayer coating

Size: 1.25

Exit pupil distance: 22mm

Lenses: four lenses, two groups

With a thread that can be connected to the filter

 

40mm

Eyepiece field of view: 43°

Lens diameter: 26mm

Coating: FMC full surface multilayer coating

Size: 1.25

Exit pupil distance: 31mm

Lenses: four lenses, two groups

With a thread that can be connected to the filter