background image

Telec

en

tr

ic L

enses

106

http://machinevision.navitar.com  

 

•                     email: [email protected]

Double-Sided Telecentric  

Illumination Accessories

Illumination has proven to be one of the most important components when designing a successful imaging system. 

Navitar thoroughly understands that the correct lighting will enhance the performance of your vision system. We 

offer three LED lighting options specially designed for Double-Sided Telecentric lenses. Our LED Ring Light and 

Coaxial   Diffusive LED lighting accessories were designed for the standard working distances that most of our custom-

ers use. Collimated LED accessories are a popular choice for backlighting. All of these components are low profile 

and provide bright, even illumination to compliment the performance of our lenses. 

Coaxial Diffusive LED Illumination

Diffusive coaxial lights are designed to be used in 

combination with our Double-Sided Telecentric lenses 

to image objects with holes or highly reflective 

surfaces. The target is illuminated in the same 

direction of the image capture allowing highly 3D-

shaped parts to be imaged and shadows removed. 

Spectrum

Illuminance at Working Distance

Part Number

Window (mm)

 

(LxH)

Dimensions (mm)

(LxWxH)

Color

K

Peak wv

50mm

100mm

200mm

1-17786

50.0 x 50.0

108.0 x 57.0 x 62.0

Red

-

625nm

4700

980

310

1-17787

50.0 x 50.0

108.0 x 57.0 x 62.0

White

5500

-

3300

800

250

1-17788

82.0 x 82.0

155.0 x 104.0 x 93.0

Red

625nm

4500

910

270

1-17789

82.0 x 82.0

155.0 x 104.0 x 93.0

White

5500

-

2800

750

210

Coaxial Diffusive LED Specifications 

Part 

Number

Light

Dimensions (mm)

Power Supply

Outer Diameter

Lens Opening

 Height

1-17790

White

72

28

36

24V, 300mA

1-17791

Red

72

28

36

24V, 300mA

1-17792

White

119

61

36

24V, 600mA

1-17793

Red

119

61

36

24V, 600mA

1-17794

White

160

100

38

24V, 900mA

1-17795

Red

160

100

38

24V, 900mA

LED Ring Light Specifications

LED Ring Light Illumination

Diffusive LED ring lights are specifically designed to fit our Double-

Sided Telecentric lenses. The illuminating geometry is tailored for 

the specific working distance and aperture. 

LED Ring Light Features:

Special mechanical interfaces. 

• 

 

 

Different types of diffusers. 

 

• 

 

 

Available with red or white LEDs. 

• 

 

 

External power supplies.

• 

Coaxial Diffusive LED Features:

Built-in electronics for stability control.

 

• 

 

 

Compact design with thermal management.

 

• 

 

 

Cost-effective.

 

• 

A range of sizes to select from.

• 

Summary of Contents for 1-17766

Page 1: ...Zoom telecentric system Single Sided telecentric lenses Single Sided telecentric accessories Video telecentric lenses Double Sided telecentric lenses Double Sided telecentric illumination accessories...

Page 2: ...ing a standard lens Objects inside deep holes are visible throughout the field undistorted therefore telecentric lenses are extremely useful for inspecting three dimensional objects or scenes where im...

Page 3: ...mm Telecentric Error mm Object Size Approx MTF Ip mm Resolvable Features microns Mag 1 4 1 3 1 2 1 4 1 3 1 2 1 4 1 3 1 2 0 16 0 05 0 06 0 03 0 005 0 032 38 8 0 018 0 020 0 009 25 0 37 3 49 7 15 33 0 2...

Page 4: ...8 x 1 04 1 07 x 1 43 1 6 8 0 54 59 LGU 025 0 25X 148 5 8 61 2 4 130 5 2 0 51 x 0 68 0 68 x 0 91 0 94 x 1 25 1 6 8 0 42 59 LGU 029 0 29X 126 4 9 54 2 1 110 4 4 0 44 x 0 59 0 58 x 0 78 0 80 x 1 07 1 6 8...

Page 5: ...inal Length Diameter Working Dist Maximum Object Dimensions mm 2 f Range3 Depth of Field mm 4 mm inches mm inches mm inches 1 3 CCD 1 2 CCD 2 3 CCD 59 LGM 205 0 05X 104 4 1 42 1 7 48 1 9 6 5 x 8 6 8 6...

Page 6: ...10 1 105 4 1 1 1 x 1 4 1 4 x 1 9 2 0 x 2 6 5 6 16 0 32 59 LGN 704 4x 303 11 9 101 4 0 0 8 x 1 1 1 1 x 1 4 1 5 x 2 0 5 6 16 0 24 59 LGN 705 5x 362 14 2 98 3 9 0 6 x 0 9 0 9 x 1 2 1 2 x 1 6 5 6 16 0 19...

Page 7: ...a wide range of solutions for a variety of machine vision applications A telecentric lens system is created by combining a base lens with an appropriate attachment lens to achieve the required magnifi...

Page 8: ...4 59 LGG 950 59 LGJ 423 none 0 24x 267 10 5 0 53 X 0 70 0 07 X 0 94 0 97 X 1 29 4 0 0 45 59 LGG 950 59 LGH 431 59 LGZ 415 0 27x 241 9 5 0 48 X 0 64 0 63 X 0 85 0 87 X 1 16 11 0 0 36 59 LGG 950 59 LGL...

Page 9: ...X 0 75 16 0 0 20 59 LGB 499 59 LGJ 423 0 53x 140 5 5 0 61 X 0 61 8 0 0 09 59 LGB 485 59 LGH 416 0 63x 140 5 5 0 52 X 0 52 8 0 0 07 59 LGB 499 59 LGH 416 1 The maximum object dimensions shown in the t...

Page 10: ...Applicable Lens F Change Focal Length Change Field of View Change Obj Dimensions Change Length mm in Diameter mm in HE15 1 1 5X C mount LFJ LGC Original x 1 5 Original x 1 5 Original 1 5 Original 1 5...

Page 11: ...59 LGZ 415 96 5 3 8 66 0 2 6 226 1 8 9 193 0 7 6 59 LGU 036 59 LGZ 420 55 9 2 2 25 4 1 0 177 8 7 0 144 8 5 7 59 LGU 050 59 LGZ 415 76 2 3 0 45 7 1 8 203 2 8 0 170 2 6 7 59 LGU 042 59 LGZ 420 55 9 2 2...

Page 12: ...ue objects or to measure the dimensions of holes through opaque objects With diffuse back lighting rays from the edges of the field can reflect from the edge of the object and confuse the image A coll...

Page 13: ...in Thread F 59 LGP 403 Standard Mounting Bracket 76 2 3 0 53 3 2 1 33 0 1 3 10 32 20 3 0 8 1 4 20 59 LGP 414 Mounting Bracket for Macro Invaritar 57 1 2 3 33 0 1 3 27 9 1 1 10 32 12 7 0 5 1 4 20 59 L...

Page 14: ...0X Distortion at 0 5X 0 3 Distortion at 1 0X Less than 0 1 Distance from Front Lens to Object 0 5X 115mm 1 0X 85mm TC 5028 Video Lens Specifications Part Number TC 5028 Focal Length 50 mm Iris Range...

Page 15: ...ication are maintained with a telecentric lens so the size of the image will not change TEC M55 Outline Drawing with Dimensions Video Telecentric Lenses Additional information and product specificatio...

Page 16: ...ccuracy Double Sided Telecentric lenses are less prone to optical aberrations and geometrical distortions Image sizes will not vary across the field due to positioning of the sensor Gauging applicatio...

Page 17: ...96 0 x 72 0 diam 99 0 279 6 8 45 120 0 08 0 08 C 318 146 1 17821 0 09 52 4 x 39 3 69 8 x 52 4 96 0 x 72 0 279 6 8 40 70 0 08 0 08 C 338 146 1 17822 0 08 60 0 x 45 0 80 0 x 60 0 110 0 x 2 5 336 5 8 40...

Page 18: ...ts to be imaged and shadows removed Spectrum Illuminance at Working Distance Part Number Window mm LxH Dimensions mm LxWxH Color K Peak wv 50mm 100mm 200mm 1 17786 50 0 x 50 0 108 0 x 57 0 x 62 0 Red...

Page 19: ...1 17766 30 100 44 White 1 17767 45 139 61 White 1 17846 60 139 75 White 1 17768 70 191 80 White 1 17769 80 219 100 White 1 17770 100 265 116 White 1 17771 120 310 143 White 1 17772 150 396 180 White...

Page 20: ...icity is measured by the chief ray angle in the corner of the field Telecentric lenses have chief ray angles of less than 0 5 degrees some even have less than 0 1 degree In comparison a standard comme...

Reviews:

Related manuals for 1-17766