1925 - 1948

Vergroters

 

     Pentascoop                                            Epidiascoop (model Janus) 1925     

                                                                                 

  

Episcop Dux  (Anno 1948)                  Tracer (heden)
Voltage: 220 volt                                    Voltage: 220 volt    
Lichtopbrengst: 40 Watt                          Lichtopbrengst: 100 Watt (spaarlamp)
Lens: Traploos regelbaar                         Lens: traploos regelbaar
Vergroting: 6x                                        Vergroting: 12x
Maximaal: 100 x 100 cm                         Maximaal: 250 x 250 cm