GB/T 2831-1981
Replaced
GB/T 45410.2-2025
Active
National standards
GB/T 45410.2-2025 Optics and photonics—Test methods for telescopic systems—Part 2:Binoculars
GB/T 45410.2-2025 Optics and photonics—Test methods for telescopic systems—Part 2:Binoculars
Price:
$ 33.00
Basic Information
Standard Code:
GB/T 45410.2-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Telescopes, geodetic instruments, and aerial survey instruments
ICS Name:
Optical equipment
Publish Date:
2025-03-28
Implement Date:
2025-10-01
Pages:
12 pages
Scope
This document describes the test methods for the parallelism of the two axes, the distance between the exit pupils' centers, the magnification difference, and the focusing difference of binocular telescopes.
This document is applicable to binocular telescopes in telescope systems.
Development Information
Same series standard
Referenced Standards
Adopt standards
ISO 14490-2:2005
Related Standards
GB/T 7661-1987
Replaced
GB/T 7661-1987 Bubble classes for optical elements
GB/T 15488-1995
Replaced
GB/T 15488-1995 Color filter glass
GB/T 15489.1-1995
Active
GB/T 15489.1-1995 Color filter glass test methods Spectral characteristic
GB/T 15489.2-1995
Active
GB/T 15489.2-1995 Color filter glass test methods Extent of bubble
GB/T 15489.3-1995
Active