HDTV Optical Accessories

Tele-Side Converter

SDTV Optical Accessories

Tele-Side Converter

T15 HD

Adapter 85 II 98 II

Focal length is shifted to the telephoto side by a factor of 1.5x

F No. of the original lens is not affected

Only the telephoto side of the lens can be used, the picture corners are eclipsed at wide angle

The minimum object distance becomes 2.25 times that of the original lens.

 

 

Combination

M.O.D.

Eclipse Point

 

 

J17ex7.7B + T15-II/85II

1.35m

f : 60mm

T15-II

J22ex7.6B + T15-II/98II

1.8m

f : 60mm

 

 

 

 

YJ20x8.5B + T15-II/85II

2.00m

f : 80mm

Adapter

85 II

 

 

 

 

98 II

 

 

 

Wide Converter

Combination

Master Lens

With Wide

 

 

Wide Converter

W80 HD

• Focal length becomes wider by a factor of 0.8X that

 

 

of the original lens with W80 HD

Adapter

85 II

•F No. of the original lens is not affected

 

 

98 II

 

Wide Attachment

WA75 HD

• The zoom lens becomes a wider fixed focal length

 

 

lens with the wide attachment

 

 

• The focal length is widened by a factor of 0.75x

 

85 II

that of the original lens

Adapter

• Focus is adjusted by use of the macro lever

98 II

 

 

 

Fish-Eye Attachment

 

 

 

Converter Attached

 

J17ex7.7B + W80-IIIB/85II

7.7 to 131mm

6.2 to 104.8mm

 

J22ex7.6B + W80-IIIB /98II

7.6 to 168mm

6.0 to 132mm

W80-III B

YJ20x8.5B + W80Y-85

9 to 171mm

7.2 to 136.8mm

*W80Y-85

 

 

 

 

 

Focal Length

0.8X

 

 

Minimum Object

(Magnification)2 X

 

Distance

(Minimum object

Adapter 85 II

 

distance of master lens)

Zooming

Usual operation

98 II

F-number

Same as usual

 

 

 

 

 

*W80Y-85 is exclusively for 20X and 19X series and does not require an adapter.

Wide Attachment

 

 

 

Changes caused

Example:

WA75-II

 

by attachment

when used w/

 

 

 

 

J17ex7.7B lens

 

 

Focal Lens

Fixed Focal Length

Fixed focal

 

 

 

(magnification) X

length

 

 

 

(wide angle focal length)

Approx. 5.8mm

 

 

Close-Up

Close-Up distance of

30mm

 

 

distance

Macro feature

 

 

85 II

Zooming

Not possible

Not Possible

Adapter

Focus

By Macro mechanism

By Macro

98 II

 

 

adjustment

F.B. adjustment

mechanism

Fish-Eye Attachment

FEA HD

Example: HJ17ex7.6B with fish-eye attachment

 

 

 

 

Focal Length

4.6mm, fixed

 

 

 

focal length

 

 

Zooming

Not possible

Adapter

85 II

Focus adjustment

By Macro mechanism

 

98 II

 

 

FEA-III B

Adapter 85 II 98 II

Example: J17ex7.7B with fish-eye attachment

Focal Length

4.6mm, fixed

 

focal length

Zooming

Not possible

Focus adjustment

By Macro mechanism

30

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Canon FK14.5-60, KJ20X8.2B IRSD, FK30-300 manual Hdtv Optical Accessories, Sdtv Optical Accessories