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kikkert

A kikkert is an optical instrument designed to magnify distant objects. It includes devices such as binoculars and monoculars and is used for wildlife observation, maritime navigation, astronomy, sports, and surveillance. In Norwegian usage, kikkert typically refers to binoculars or field glasses.

Most kikkert designs have one or two optical tubes containing objective lenses, eyepieces, and a housing. Binoculars

Common specifications include magnification and objective diameter, such as 8x42. Magnification enlarges distant objects while the

History: The telescope was developed in the early 17th century, enabling later binocular designs. Binoculars were

Use and care: Adjust focus and interpupillary distance; align eye tubes for comfort. Clean lenses with a

use
two
viewing
paths;
monoculars
use
one.
Prisms
(Porro
or
roof)
erect
the
image,
influencing
size,
weight,
and
image
quality.
objective
gathers
light.
Coatings
improve
transmission;
some
models
include
image
stabilization,
weather
sealing,
diopter
adjustment,
and
ergonomic
eyecups.
refined
in
the
19th
century
with
improved
prism
designs
and
coatings,
leading
to
compact,
portable
models.
soft
cloth,
store
in
a
protective
case,
and
protect
from
moisture
and
temperature
extremes.
Regular
maintenance
may
be
needed
to
maintain
optical
performance.