Lens select

Lens select（镜头选型）

1 Product Picture（产品图片）

Product Picture 产品图片	Product Picture 产品图片	Product Picture 产品图片	Product Picture 产品图片	Product Picture 产品图片
YT1.8-2.1I	YT1.8-2.8I	YTC1.8-2.8I	YT2.0-3.5I	YT0.95-4I
YT1.0-4I	YT1.0-4	YT2.4-4I	YT1.0-6I	YT2.5-4.5

2 Parameter Comparison Table （参数对照表）

ITEM 序号

Feature 特征

Part NO. 型号

Focal-Length 焦距

F NO. 光圈

Optical format 光学规格

Lens structure 镜片构成

Lens Mount 镜头接口

FOV(D/H/V) @1/2.7 视场角@1/2.7

FOV(D/H/V) @1/2.8 视场角@1/2.8

IR Filter 滤光片

IR CUT 滤光片切换器

Optical Distortion 光学畸变

1

Wide Angle 广角

YT1.8-2.1I

2.1mm

1.8

1/2.7

7G

M12*P0.5

TBD

156/134/75

YES 有

YES 有

-21% @1/2.7

2

Wide Angle 广角

YT1.8-2.8I

2.8mm

1.8

1/2.7

2G3P

M12*P0.5

140/117/63

134/113/61

YES 有

YES 有

-19% @1/2.7

3

Big Optical Format 光学靶面大

YTC1.8-2.8I

2.8mm

1.8

1/2.5

7G

CS

TBD

109/TBD/TBD

YES 有

YES 有

-19% @1/2.5

4

No Distortion 无畸变

YT2.0-3.5I

3.5mm

2.0

1/2.7

2G4P

M12*P0.5

92/82/51

TBD

YES 有

YES 有

<1% @1/2.7

5

Large aperture 大光圈

YT0.95-4I

4mm

0.95

1/2.7

5G4P

M16*P0.5

109.9/92.3/48.7

105.2/88.4/47

YES 有

YES 有

-40.8% @1/2.7

6

Large aperture 大光圈

YT1.0-4I

4mm

1.0

1/2.7

2G5P

M12*P0.5

103.7/87/46.2

99.1/83.5/44.6

YES 有

YES 有

-36.8% @1/2.7

7

Large aperture 大光圈

YT1.0-4

4mm

1.0

1/2.7

2G5P

M12*P0.5

103.7/87/46.2

99.1/83.5/44.6

YES 有

NO 无

-36.8% @1/2.7

8

Small aperture 小光圈

YT2.4-4I

4mm

2.4

1/2.7

1G3P

M12*P0.5

114.09/92.17/48.32

107.52/88.11/46.68

YES 有

YES 有

-45% @1/2.7

9

Large aperture 大光圈

YT1.0-6I

6mm

1.0

1/2.7

3G3P

M12*P0.5

66.5/57.2/31.4

64.1/55.2/30.3

YES 有

YES 有

-16.4% @1/2.7

10

Small size&No Distortion 小尺寸&无畸变

YT2.5-4.5

4.51mm

2.5

1/2.7

3P1MG

M8*P0.25

72.5/65.1/39.3

69.3/62.5/36.1

YES 有

NO 无

<0.33% @1/2.7