Canon EF 90-300 mm f/ 4.5-5.6 Lens 部件

Performance data:
Tele-Apotessar

®

 T* f/2.8 - 300 mm

with 

Mutar

®

 II, 2x, T* converter

Focusing range:

∞

 to 3.5 m

Number of elements:

7 + 7 (+ filter)

Entrance pupil*:

Number of groups:

6 + 4 (+ filter)

Position:

446.7 mm behind first lens vertex

Max. aperture*:

f/5.6

Diameter:

107.1 mm

Focal length*:

600.0 mm

Exit pupil*:

Negative format:

24 x 36 mm

Position:

 73.1 mm in front of last lens vertex

Angular field 2w*:

4º diagonal

Diameter:

 21.6 mm

Lens mount:

focusing mount with bayonet.

Position of principal planes*:

TTL metering either at full aperture or in

H*:

1942 mm in front of first lens vertex

stopped-down position.

H'*:

261.3 mm in front of first lens vertex

Built-in lens hood

Back focal distance*:

 47.9 mm

Filter connection:

insertable filter

Distance between first

Weight:

approx. 2,730 g + approx. 300 g

and last lens vertex:

290.8 mm

* at 

∞

Carl Zeiss
Photoobjektive
D-73446 Oberkochen
Telephone (07364) 20-6175
Fax (07364) 20-4045
eMail: photo@zeiss.de
http://www.zeiss.de

Subject to change.