Title:
LENS BARREL, AND OPTICAL APPARATUS
Document Type and Number:
Japanese Patent JP2015004812
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To facilitate a visual confirmation of whether adhesive application quantity for pasting a lens holding member and a supporting member is in a target range.SOLUTION: A present invention includes: a zoom operation ring 14 that supports 2 group unit 2; adhesive 21 that is applied to a recessed part 30 formed of the 2 group unit 2 and the zoom operation ring 14 to adhere the 2 group unit 2 on the zoom operation ring 14; and a first protruding portion 18d and a second protruding portion 18e that are provided in the recessed part 30 and that show a target range of application quantity of the adhesive 21.
Inventors:
SHUKUIN KOICHI
Application Number:
JP2013129817A
Publication Date:
January 08, 2015
Filing Date:
June 20, 2013
Export Citation:
Assignee:
CANON KK
International Classes:
G02B7/02
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsuya Mizumoto
Michiya Hirayama
Atsuya Mizumoto
Michiya Hirayama