Canon CN-E30-300mm T2.95-3.7L SP 운영 매뉴얼 - 페이지 19

{카테고리_이름} Canon CN-E30-300mm T2.95-3.7L SP에 대한 운영 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Canon CN-E30-300mm T2.95-3.7L SP 41 페이지. Digital camera lens
Canon CN-E30-300mm T2.95-3.7L SP에 대해서도 마찬가지입니다: 운영 매뉴얼 (35 페이지), 운영 매뉴얼 (6 페이지)

페이지 인쇄

F.B. (Back Focus) Adjustment

F.B. (back focus) of this lens can be adjusted in the following procedures.

Before starting, select an object with sharp contrast at a distance* that facilitates the

adjustment work.

* Recommended object distance range: 6 to 12 ft.

Remove three screws

and remove the F.B.

adjuster cover as in the

right figure.

Note: Be sure to keep the

screws for later reattachment.

Mount the lens on the

camera and turn two

F.B. adjuster screws

counterclockwise one

revolution as in the right

figure.

CAUTION

Be sure to securely mount the lens on

the camera mount.

Note: Be sure not to remove

the screws.

F.B. adjuster

cover

Screws x 2

Screws x 3

360 degrees