GB/T 9917.2-2008 Active National standards

GB/T 9917.2-2008 Camera lens—Part 2:Fixed focus lens

GB/T 9917.2-2008 Camera lens—Part 2:Fixed focus lens

Publish Date: 2008-10-07 Implement Date: 2009-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 9917.2-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nLens

ICS Name: Photographic equipment, projectors

Publish Date: 2008-10-07

Implement Date: 2009-04-01

Pages: 8 pages

Scope

This part of GB/T 9917 specifies the classification and naming, requirements, test methods, inspection rules, user's manual, packaging, transportation, and storage of fixed focal length lenses. This part applies to fixed focal length photographic lenses with a frame size of 24 mm × 36 mm (hereinafter referred to as "lenses"). Fixed focal length lenses with a frame size other than 24 mm × 36 mm can be used for reference.

Development Information

Word Count: 13 Thousand words Pages: 8 pages

Replace the following standards

部分代替GB/T 9917-1988

Referenced Standards

GB/T 9917.1-2002 Camera lens—Part 1:Zoom lens GB/T 13964-1992 Photographic machinery—Vocabulary GB/T 13964-2008 Photographic machinery—Vocabulary JB/T 8248.4-1999 JBT 8248.4-1999 Photographic lenses - Measurement method for scattered light coefficient JB/T 8248.5-1999 The measurement method for focal length of a camera lens JB/T 8248.6-1999 JBT 8248.6-1999 Photographic lenses - Determination of photographic resolution JB/T 7473-1994 Lens Resolution Test Chart for Photography JB/T 8248.2-1999 The measurement methods for effective aperture and relative aperture of a camera lens JB/T 8248.3-1999 Methods for measuring the coefficient of vignetting and uniformity of image plane illuminance

Related Standards

GB/T 7242-1987 Replaced

GB/T 7242-1987 Centering errors of lenses

Publish Date: 1987-02-06

GB/T 9048-1988 Abolished

GB/T 9048-1988 Image area produced by 65mm and 70mm motion-picture camera aperture and maximum projectable image area on 70mm motion-picture prints—Positions and dimensions

Publish Date: 1988-04-12

GB/T 13157-1991 Active

GB/T 13157-1991 Overall electro-acoustic frequency response for reproduction of 35mm optical sound track—Reproduction characteristics

Publish Date: 1991-09-16

GB/T 13964-1992 Replaced

GB/T 13964-1992 Photographic machinery—Vocabulary

Publish Date: 1992-12-17

GB/T 13985-1992 Replaced

GB/T 13985-1992 Operating force and strength of camera

Publish Date: 1992-12-19

GB/T 13986-1992 Abolished

GB/T 13986-1992 Photoelectric method for measuring exposure in focal planes of camera

Publish Date: 1992-12-19