Dome-screen film (projection) fish-eye lens
The view angle of the lens is from
160-degree to 272-degree, the
relatibe aperture D/F is 1/2 to
1/2.6, and the dimension of the
target surface from 0.7 to 1.8
inches. It has the teatures of
high brightness, high resolution, and clear image. It can be used
for 1-20 meters in diameter
hemispheric screen and super-
hemisperical screen. If there are
special requirements of the
customers, we can design new
lens for the needs of the
customers. Technology advangtage
The film (projection) fish-eye lens
series have obtained 7 invention
patents and 2 pratical new
pattern patents. Only one lens
can make the dome-screen movie
come true. we provide good
sevices. As our product is as good
as other similar products, we can
offer a better price to make it the
best quality with a reasonable
price. It can be used in the fields
like: dome-screen cinema, astonomy teaching, digital earth, geofraphy query and teaching, amusement sites (pubilic
house, ballroom), exhibition
drumbeating, inaugurate and so
on.
Monitoring panorama fish-eye
lens series
The engineers and technicians of
Qinhuangdao Audio-visual
Machinery Research Institute, put
all their heart and soul on the
researches and then develop the
new series of fish-eye lenses
using for monitoring. The target
surface size of these series of
lenses is 1/3 inches for CCD
sensors, whose relative dperture
ranges fromF/1.4 to F/16, angle
of view from 180-degree to 320-
degree. These series of lenses
have the unique characteristics in
their high resolving power and
naturalistical color rendition, and
their inspection standard fits the
latest national standards of film-
video image. These series of lenses have a
bright future in the areas such as
bank vaults, treasury, question
bank of school, drug storage and
endoscopic of hospital, channe
measurement, panoramic
monitoring. And they can
particularly be used in the no
blind spot, and 24 hours duty
environment without inerruption.
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