GB/T 29297-2012 (English Version) PDF

Standard No.: GB/T 29297-2012
Language: Chinese, Available in English version
Release Date: 2012
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 29297-2012

Scope: This standard specifies the basic parameters, dimensions, classification, technical requirements, test methods, inspection rules, signs, packaging, transportation, and storage of digital projector dome projection fisheye lenses (hereinafter referred to as objective lenses). This standard is applicable to installations on digital projectors (including projectors with single-target and triple-target structures based on LCD, DLP and LCOS as core technologies) for equidistant projection of digital movies or digital images on spherical screens. Dedicated objective lens. This standard does not apply to objective lenses for non-equidistant projection.

GB/T 29297-2012 Referenced Document

GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 25480 Basic environmental conditions and testing methods for transportation and storage of instruments
JB/T 9409 Method for determining various functions of motiaon-picture projection lenses
SJ/T 11346 Methods of measurement for electronic projectors*， 2015-10-10 Update

2012 GB/T 29297-2012 Technical specifications of dome screen projection fisheye lens for digital projector