JB/T 8252-1999
Front lens barrels up to 100mm-Dimensions important to the connection of auxiliaries (English Version)

Standard No.

JB/T 8252-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Latest

JB/T 8252-1999

Replace

JB/T 8252-1995

Scope

This standard specifies the diameter dimensions (dimension B in the figure) and thread dimensions (dimension A in the figure) for the front part of the lens barrel to fit with the accessories. This standard applies to photographic lenses, magnifying lenses and similar products and may be adopted by reference.

JB/T 8252-1999 history

• 1999 JB/T 8252-1999 Front lens barrels up to 100mm-Dimensions important to the connection of auxiliaries
• 0000 JB/T 8252-1995