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35-80mm后焦垫片调整参考表

35端对焦

刻度值S2(m)

后焦垫片

调整参考值(mm)

80端对焦

刻度值S1(m)

70-135mm后焦垫片调整参考表

135端对焦

刻度值S1(m)

70端对焦

刻度值S2(m)

后焦垫片

调整参考值(mm)

1.5

1.5

1.2

1.3

1.4

1.5

1.6

1.4

1.45

1.5

1.55

1.6

1.65

+0.3

+0.13

0

-0.1

-0.22

-0.3

1.7

1.8

2

2.2

+0.3 +0.19 +0.12

0

-0.08 -0.13 -0.18 -0.23 -0.3

5

       以CATTA ACE zoom 35-80mm为例,假设镜头变焦至80端,对焦至画面最清晰
时,对焦刻度值为1.5m,再将镜头变焦至35端,重新对焦至画面最清晰时,对焦刻度
值为1.4m,比1.5m小,参考下方“后焦垫片调整参考表”,将后焦垫片增加0.12mm
后,重新确认,80端和35端,画面最清晰时对焦刻度值都在1.5m,说明镜头已处于
齐焦状态,后焦调节完成。

例:

1.5m

将拍摄对象在距离相机成像画面“Φ”标记处约1.5m放置,

将拍摄对象位于画面中心。

最大光圈

Φ

提示 : 

后焦垫片调整值,

“+”代表要增加垫片,

“-”代表要减少垫片。

Содержание CATTA

Страница 1: ...CATTA ACE Zoom Lens User s Manual 70 135mm T2 9 T22 35 80mm T2 9 T22 www dzo lm com ACE...

Страница 2: ...Introduction Safety Notes Lens Parts Lens Control Flange Back Adjustment 2 Flange Back Adjustment Speci cation After sales Service The Name and Content of Hazardous Substances 1 1 2 3 4 4 4 6 7 8 1 Pr...

Страница 3: ...ns could cause damage or warping Use a blower to remove dust and lint from the glass surfaces of the lens or filter To remove smudges and fingerprints apply a small amount of lens cleaner to a soft cl...

Страница 4: ...Lens Parts Front cap Lens Mark Focusing Ring Screw holes for accessories 10 M3 3mm deep 5 6 7 8 9 1 2 3 4 Zoom Ring Zoom Lever Socket Aperture Ring Rear Cap Support base 2...

Страница 5: ...ntrol Rotate the zoom ring to zoom out increasing the area visible in the frame or zoom in on the subject so that it lls a larger area in the frame Aperture Control Rotate the aperture ring to stop ap...

Страница 6: ...ce and match di erent cameras ange back adjustment is needed Step One Rotate the zoom ring to the longest focal length and rotate the focus ring until the image to its clearest mark down the focusing...

Страница 7: ...shims 1 5m Maximum aperture Set the object 1 5m away from the camera sensor plane and adjust it to the center of the whole image Rotate the focal length to 80mm and focus till the image is at its sha...

Страница 8: ...Dia Metric Imperial Filter Size Length Metric Imperial Iris Blade 16 1635g 1710g From lens front plane to ange back 179 5mm 7 07 PL 187 5mm 7 38 EF LPL M77 80mm 3 15 Manual max 270 Manual max 100 Man...

Страница 9: ...er proof of purchase in a safe place as it will be required for repairs made under warranty Service Outside the Warranty Period Request for service will normally be accepted within a period of roughly...

Страница 10: ...ce of at least one of all homogeneous materials in the parts may be above the relevant threshold of the GB T26572 standard Pb Hg Cd Cr VI PBB PBDE Indicates that the concentration of the hazardous sub...

Страница 11: ...1 2 1 1 2 3 4 4 4 6 7 8...

Страница 12: ...ACE CATTA ACE DZOFILM MV 1...

Страница 13: ...10 M3 3mm 6 7 8 9 1 2 3 4 5 2...

Страница 14: ...3...

Страница 15: ...4 1 2 ACE 1 2 S2 S1 1 5 S1 S2 S2 S1 S2 S1 S2 S1 S1 S2 DZOFILM...

Страница 16: ...35mm 135 S1 m 70 S2 m mm 1 5 1 5 1 2 1 3 1 4 1 5 1 6 1 4 1 45 1 5 1 55 1 6 1 65 0 3 0 13 0 0 1 0 22 0 3 1 7 1 8 2 2 2 0 3 0 19 0 12 0 0 08 0 13 0 18 0 23 0 3 5 CATTA ACE zoom 35 80mm 80 1 5m 35 1 4m 1...

Страница 17: ...g 179 5mm 7 07 PL 187 5mm 7 38 EF LPL M77 80mm 3 15 270 100 80 75 0 74m 2ft5in 2 3X 35 0 0657 80 0 146 70 0 112 135 0 214 1 9X 46 5mm Vista Vision PL 52mm EF LPL 44mm T2 9 22 PL EF LPL 0 76m 2ft6in 35...

Страница 18: ...7 5 DZOFILM DZOFILM...

Страница 19: ...GB T26572 SJ T11364 RoHS 2011 65 EU GB T26572 Pb Hg Cd Cr VI PBB PBDE 8...

Страница 20: ...DZOFILM 32 1 1 www dzo lm com www dzo lm com Shenzhen Dongzheng Optical Technology Co Ltd 1F Building One Xinwuxia Industrial Park No 32 Cuibao Rd Baolong St Longgang Dist Shenzhen 518000 China www dz...

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