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1/2.3″ Wide Angle Lenses Featured Image
  • 1/2.3″ Wide Angle Lenses
  • 1/2.3″ Wide Angle Lenses
  • 1/2.3″ Wide Angle Lenses

1/2.3″ Wide Angle Lenses

Brief Description:

  • Compatible for 1/2.3″ Image Sensor
  • Support 4K+ resolution
  • F2.5 aperture
  • M12 Mount
  • IR cut filter optional


Products

Product Detail

Product Tags

Model Sensor Format Focal Length(mm) FOV (H*V*D) TTL(mm) IR Filter Aperture Mount Unit Price
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CH3630
1/2.3" 3.1mm 8MP 118 Degrees M12 Wide Angle Lens
PDF Drawing

Model

CH3630B

Resolution

8MP

Chief Ray Angle

<7°

Image Format

1/2.3″

M.O.D

0.1m~∞

Image Circle

ф7.8mm(MAX)

Mount Type

M12*P0.5

EFL

3.1mm

Dimension Figure

ф17.0*L19.45mm

TTL

24.00mm

Lens Structure

8G

F/NO.

2.0

IR-Filter

T=50%&IR650±10nm

FFL（M)

4.55mm

Waterproof

IP67

BFL（O)

5.4mm

Weight

7.2g

For Sensor

IMX377

Iris Operation

Fixed

F.O.V

Horizontal

118°

Zoom Operation

Fixed

Vertical

88°

Focus Operation

Manual

Diagonal

150°

Operating Temperature

-20°~+85°
OPT Distortion

<-60%

Storage Temperature

-20°~+85°

Relative Ill.

>90%
CH1101
1/2.3" 2.86mm 8MP 130 Degrees M12 Mount Wide Angle Lens
PDF Drawing

Model

CH1101A

Resolution

8MP

Chief Ray Angle

<15.3°

Image Format

1/2.3″

M.O.D

0.1m~∞

Image Circle

ф7.8mm(MAX)

Mount Type

M12*P0.5

EFL

2.86mm

Dimension Figure

ф17.50*L18.69mm

TTL

23.00mm

Lens Structure

7G

F/NO.

2.5

IR-Filter

T=50%&IR650±10nm

FFL（M)

4.31mm

Waterproof

No

BFL（O)

5.89mm

Weight

7.4g

For Sensor

1/2.3″

Iris Operation

Fixed

F.O.V

Horizontal

130°

Zoom Operation

Fixed

Vertical

95°

Focus Operation

Manual

Diagonal

170°

Operating Temperature

-20°~+85°

TV Distortion

<-20%

Storage Temperature

-20°~+85°

Relative Ill.

>65%
CH1101
1/2.3" 2.86mm 8MP 170 Degrees M12 Wide Angle Lens
PDF Drawing

Model

CH1101B

Resolution

8MP

Chief Ray Angle

<15.3°

Image Format

1/2.3″

M.O.D

0.1m~∞

Image Circle

ф7.8mm(MAX)

Mount Type

M12*P0.5

EFL

2.86mm

Dimension Figure

ф17.50*L18.69mm

TTL

23.00mm

Lens Structure

7G

F/NO.

2.5

IR-Filter

Non-IR

FFL（M)

4.31mm

Waterproof

No

BFL（O)

5.89mm

Weight

7.4g

For Sensor

1/2.3″

Iris Operation

Fixed

F.O.V

Horizontal

130°

Zoom Operation

Fixed

Vertical

95°

Focus Operation

Manual

Diagonal

170°

Operating Temperature

-20°~+85°

TV Distortion

<-20%

Storage Temperature

-20°~+85°

Relative Ill.

>65%
CH2698
1/2.3" 3.57mm F2.5 108 Degrees M12 Wide Angle Lens
PDF Drawing

Model

CH2698A

Resolution

16MP

Chief Ray Angle

<13°

Image Format

1/2.3″

M.O.D

0.1m~∞

Image Circle

ф8.0mm(MAX)

Mount Type

M12*P0.5-6g

EFL

3.57mm

Dimension Figure

ф14.00*L13.00mm

TTL

16.31mm

Lens Structure

4G+2MO

F/NO.

2.5

IR-Filter

T=50%&IR650±10nm

FFL（M)

3.31mm

Waterproof

No

BFL（O)

4.50mm

Weight

3.8g

For Sensor

1/2.3″

Iris Operation

Fixed

F.O.V

Horizontal

108°

Zoom Operation

Fixed

Vertical

81°

Focus Operation

Manual

Diagonal

135°

Operating Temperature

-20°~+85°

TV Distortion

<-18%

Note

Free of Oil and Grease

Relative Ill.

>72%
CH2698
1/2.3" 3.57mm 86 Degree M12 Mount Wide Angle Lens
PDF Drawing

Model

CH2698B

Resolution

16MP

Chief Ray Angle

<13°

Image Format

1/2.3″

M.O.D

0.1m~∞

Image Circle

ф8.0mm(MAX)

Mount Type

M12*P0.5-6g

EFL

3.57mm

Dimension Figure

ф14.00*L13.00mm

TTL

16.31mm

Lens Structure

4G+2MO

F/NO.

2.5

IR-Filter

Non-IR

FFL（M)

3.31mm

Waterproof

No

BFL（O)

4.50mm

Weight

3.8g

For Sensor

IMX335

Iris Operation

Fixed

F.O.V

Horizontal

86°

Zoom Operation

Fixed

Vertical

63°

Focus Operation

Manual

Diagonal

110°

Operating Temperature

-20°~+85°

TV Distortion

<-10.8%

 Storage Temperature

-20°~+85°

Relative Ill.

>72%
CH2698
1/2.3" 3.57mm F2.5 80 Degrees M12 Wide Angle Prime Lens
PDF Drawing

Model

CH2698C

Resolution

16MP

Chief Ray Angle

<13°

Image Format

1/2.3″

M.O.D

0.1m~∞

Image Circle

ф8.0mm(MAX)

Mount Type

M12*P0.5-6g

EFL

3.57mm

Dimension Figure

ф14.00*L13.00mm

TTL

16.31mm

Lens Structure

4G+2MO

F/NO.

2.5

IR-Filter

IR650-850nm/DN

FFL（M)

3.31mm

Waterproof

No

BFL（O)

4.50mm

Weight

3.9g

For Sensor

AR0135

Iris Operation

Fixed

F.O.V

Horizontal

80°

Zoom Operation

Fixed

Vertical

59°

Focus Operation

Manual

Diagonal

101°

Operating Temperature

-20°~+85°

TV Distortion

<-10%

 Storage Temperature

-20°~+85°

Relative Ill.

>71%

1/2.3″ series wide angle lenses is designed for 1/2.3″ image sensor, such as IMX377, IMX477, IMX412 etc. Sony IMX412 is diagonal 7.857mm (1/2.3″) 12.3 mega-pixel CMOS image sensor with square pixel for color cameras. Number of effective pixels 4072(H) x 3064(V) approx.12.47MP. Unit cell size 1.55μm(H) x 1.55μm(V).

ChuangAn Optics 1/2.3″ wide lenses features: High resolution, compact structure.

Model

EFL (mm)

Aperture

FOV(HxD)

TV Distortion

Dimension

Resolution

CH1101A

2.86

F2.5

130° x 170°

<-20%

Φ17.5*L18.69

14MP

CH2698A

3.57

F2.8

108° x 135°

<-18%

Φ14*L13

12MP

MTF of CH2698A

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These 1/2.3″ lenses can be used on dash camera and sports camera. To record the extreme sports experience, like skiing, surfing, extreme biking, and skydiving. Or sports event broadcast and AI analytics – Generate AI statistics from the players movement and behaviors on the court and present this as a summery after the game that is played, to improve subsequent games.

Action cameras are actually cameras designed for sports. It has a good application in many sports projects, and it also has great advantages over ordinary cameras for shooting moving objects. So, what is the difference between an action camera and a normal camera? Action cameras are more for taking selfies, while ordinary cameras are more for taking pictures. Action cameras are very compact, making them easier to carry and install in special places. Since action cameras are mostly used for extreme sports such as skiing and surfing, waterproof performance, shock resistance, and heat resistance are important parameters of action cameras. That is, it has more requirements for lens quality and performance.

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