Simon's binoculars:
Air spaced porro2
Simon's binoculars:
Asahi Pentax 7x50 IF eye lens
Simon's binoculars:
Barr & Stroud CF41 filter disc
Simon's binoculars:
Bausch & Lomb 7x50 Nikon 7x50
Simon's binoculars:
Bausch & Lomb date identification data
Simon's binoculars:
BBT Krauss Case
Simon's binoculars:
BK7 exit pupil
Simon's binoculars:
Bushnell Custom Insta-Focus mechanism
Simon's binoculars:
C.P Goerz Fernglas 08 and case.
Simon's binoculars:
E. Lietz Dienstglass 6x30 pre restoration
Simon's binoculars:
Early sign of lens seperation
Simon's binoculars:
Eccentric Colimation method
Simon's binoculars:
Eye lens fungus.
Simon's binoculars:
Fungal growth on prism
Simon's binoculars:
Japanese Binocular identification
Simon's binoculars:
Kershaw 6x30 post /pre cleaning.
Simon's binoculars:
König eye piece from a Swift Newport MK1
Simon's binoculars:
M19 prism assy
Simon's binoculars:
Nikon Tropical 7x50 objective view.
Simon's binoculars:
Nottingham Instruments Ltd & Ross side by side
Simon's binoculars:
Ocular removed from Bell Howell M19
Simon's binoculars:
Pentax doublet eye lens
Simon's binoculars:
Pentax Marine & Typical M3 Objectives
Simon's binoculars:
Poor baffeling
Simon's binoculars:
Porro II prism with incorporated field lens
Simon's binoculars:
Porro II with incorporated field lens
Simon's binoculars:
Porro prism
Simon's binoculars:
Price list from1972
Simon's binoculars:
Prism Haze.
Simon's binoculars:
Racecoarse entry tickets