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JB/T 5668-2014 in English
Measurement Method for Filter Factor of Filter Lens Used for Photography
valid
Issued on:2014-05-06
$168.00 -
GB/T 29297-2012 in English
Technical specifications of dome screen projection fisheye lens for digital projector
valid
Issued on:2012-12-31
$336.00 -
JB/T 9426.1-2011 in English
Lens for motion picture camera —Part 1:Fixed focal length and zoom lens for motion picture camera
valid
Issued on:2011-12-20
$327.00 -
JB/T 9426.2-2011 in English
Lens for motion picture camera —Part 2:Series of motion picture camera Lenses
valid
Issued on:2011-12-20
$263.00 -
JB/T 9426.3-2011 in English
Lenses for motion picture camera —Part 3:Distance and aperture scale markings
valid
Issued on:2011-12-20
$199.00 -
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GB/T 27510-2011 in English
Fresnel lens in DLP,CRT,LCOS and LCD projection television screen
valid
Issued on:2011-10-31
$288.00 -
JB/T 9407-2010 in English
Resolution test target for film projection lens
valid
Issued on:2010-02-11
$280.00