code: 2053
model: OPERA-41
type: pocket-theater with red light
magnification/diameter: 3x25
focusing: fixed focus
field of view at 1000 m (1000 yd.):
127 m (381 ft.)
exit pupil: 6.5 mm
weight: 210 g (7.4 oz.)
tripod adaptability: no
code: 2055
model: OPERA-43
type: pocket-theater
magnification/diameter: 3x25
focusing: central
field of view at 1000 m (1000 yd.):
127 m (381 ft.)
exit pupil: 6.5 mm
weight: 210 g (7.4 oz.)
tripod adaptability: no
code: 2057
model: OPERA-45
type: pocket-theater
magnification/diameter: 3x25
focusing: central
field of view at 1000 m (1000 yd.):
127 m (381 ft.)
exit pupil: 6.5 mm
weight: 210 g (7.4 oz.)
tripod adaptability: no