Canon YJ12X6.5B IRS-A User Manual download pdf (Page 36)

r Reference : Lens Designation (For Portable Type Zoom Lens)

A Canon TV zoom lens model name is designated by image size, zoom ratio, focal length at wide

end, operation system (focus, zoom and iris), and other information as shown below.

® Image Size & Applicable Camera

' Zoom Ratio

' Focal Length at Wide End

@ Prism Compensation

Lens Generation

Extender

(Z) Focus & Zoom Operation System

Iris Operation System

(D Special Feature (1)

Special Feature (2)

SDTV portable camera

Pro-video portable camera

0 Image Size & Applicable Camera

J : 11 mm Dia. & tor 2/3' SDTV portable camera

HJ : 11 mm Dia. & for 2/3' HDTV portable camera

11 mm Dia. & for 2/3' Pro-video portable camera

8mm Dia. & tor 1/2'

8mm Dia. & for 1/2'

<D Zoom Ratio

16 :16x zoom

21 :2lxzoom

(D Focal Length at Wide End

6 : 8 mm

7.8 : 7.8 mm

Prism Compensation

B : Compensated for prism

B3 : Compensated for B3 prism

B4 : Compensated for B4 prism

C : Without prism compensation

(*in case of 1/2' prism, designation for prism

compensation may be omitted, since oniy one type

of prism exists.)

Lens Generation

(none) : First generation

(*in case of first generation, hyphen (-) wiil also

be omitted.)

li : Second generation

('in stead of Roman numerais, may aiso be

exhibited by Arabic numerals.)

Extender

® Focus & Zoom Operation System

-Focus : Servo/Manuai

(with buiit-in motor lor servo)

Servo/Manuai

Manual (Rotation)

Manuai

Servo/Manuai

Remote/Servo

-Zoom

-Focus

-Zoom

-Focus

-Zoom

^ I

-------

Focus

‘

-------

Zoom

Iris Operation System

L : Manual

S : Servo

Special Feature (1)

(none) : No special feature

D : Digital servo

Special Feature (2)

(none) ; No special feature

A : Pro-video shuttle shot

C : Clutch-less

V : Image stabilizing by Vari-angie prism

(*in case of no special feature (2),

hyphen (-) wiil also be omitted.)

Buiit-in extender (s)

No Buiit-in extender

Built-in COD* unit (0.8x extender)

Built-in extender (s) and COU* unit (0.8x extender)

*COU:Crossover unit

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Canon YJ12X6.5B IRS-A User Manual Page 36

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