Features:
Glass optics are mounted to aluminum chassis.
28 lenses for crisp, clear focus.
Exclusiv: clearly marked aperture and filter control.
The ultimate in performance and quality.Asperical optical system to eliminate corneal glare, making the beta 200 the superior choice for ease of learning.
11 filters and apertures
Slit, fixation star polar co-ordinates, coblat blue filter, large spot, small spot, hemispot with red-free filter
Features:
The ultimate in performance and quality. Aspherical optical system to eliminate corneal glare, making the beta 200 the superior choice for ease of learning.
11 filters and apertures.
Slit, fixation star polar co-ordinates , cobalt blue filter, large spot, small spot, hemispot.
With red-free filter
