JB/T 8248.3-1999 Active Industry standards-Mechanical

JB/T 8248.3-1999 Methods for measuring the coefficient of vignetting and uniformity of image plane illuminance

Publish Date: 1999-08-06 Implement Date: 2000-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JB/T 8248.3-1999

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: \nLens

ICS Name: Photography techniques

Publish Date: 1999-08-06

Implement Date: 2000-01-01

Pages: 6 pages

Development Information

Pages: 6 pages

Same series standard

JB/T 8248.2-1999 The measurement methods for effective aperture and relative aperture of a camera lens 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

Replace the following standards

JB/T 8248.3-1995

Related Standards

GB/T 3556-1983 Abolished

GB/T 3556-1983 Standard gray and color test chart for photography—Specifications

Publish Date: 1983-04-02

GB/T 11500-1989 Replaced

GB/T 11500-1989 Geometric conditions for measuring transmission density

Publish Date: 1989-06-28

GB/T 11501-1989 Replaced

GB/T 11501-1989 Spectral conditions for measuring photography density

Publish Date: 1989-06-28

GB/T 12822-1991 Replaced

GB/T 12822-1991 Geometric conditions for photographic reflection density measurement

Publish Date: 1991-04-30

GB/T 12823-1991 Replaced

GB/T 12823-1991 Terms, symbols, coordinate system and functional notations for photographic density measurements

Publish Date: 1991-04-30

GB/T 12979-1991 Replaced

GB/T 12979-1991 Specifications for close-range photogrammetry

Publish Date: 1991-06-06