DH-Graphoskop  COIN-OPERATED TELESCOPES

 

 

 

 

 

 

  deutsch

 

 

Home

Product

Company

Service

Other

 

 

 

 

 

 Optics

The monocular optics with fifteenfold
enlargement is best quality work and
particularly designed for the telescope.
It is specially sealed and therefor for
continuing use outside and with each
climate suitable.
Protecting glasses are installed in front of
the sensitive lenses and protect them from
damages and scratching.

Technical details of the optics

- monocular type

- fifteen fold enlargement

- 4 mm exit pupil

- louminous intensity 16

- twilight factor 30

- 61 meter visual field on 1000 meters

The sharpness can be adjusted by
turning the eye-piece.