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Ph o n e :   8 0 0 - 8 2 8 - 6 7 7 8   o r   5 8 5 - 3 5 9 - 4 0 0 0                  

                     Fax  585-359-4999

Telec

en

tr

ic L

enses

Right Angle Attachments 

These attachments allow Invaritar™ lenses to view 

objects at right angles to the lens axis.  The telecentric-

ity, resolution, low distortion, and high contrast of the 

lenses are preserved.  The attachments can be rotated 

360 degrees around the lens optical axis to provide 

viewing in any direction.  

(mm./in.)

(mm./in.)

(mm./in.)

(mm./in.)

Use with Invarigon-R   

Macro Invaritar Lenses

 Right Angle Attachment 59 LSF 101

33.0/1.3

15.2/0.6 144.8/5.7 121.9/4.8

59 LGM 601

 Right Angle Attachment 59 LSF 401

76.2/3.0

45.7/1.8 195.6/7.7 162.6/6.4

59 LGU 042

116.8/4.6 86.4/3.4 243.8/9.6 210.8/8.3

59 LGU 050 + 59 LGZ 415

55.9/2.2

25.4/1.0 172.7/6.8 139.7/5.5

59 LGU 050

95.6/3.8

66.0/2.6 223.5/8.8 190.5/7.5

59 LGU 036 + 59 LGZ 415

116.8/4.6 86.4/3.4 246.4/9.7 213.4/8.4

59 LGU 031 + 59 LGZ 420

76.2/3.0

45.7/1.8 200.7/7.9 167.6/6.6

59 LGU 042 + 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

25.4/1.0 180.3/7.1 147.3/5.8

59 LGU 050 + 59 LGZ 420

Part Number

Description

59 LSF 101

 Right-Angle Attachment for Macro Invaritar Lens 
 Compatiable with Part Number 59 LGM 601

59 LSF 401

 Right-Angle Attachment for Invarigon-R Lenses

INVARITAR 90

object

plane

C
mount

f

64 (2.5)

M4 setscrews, 3@120º  apart

 

C

D

A

B

lens

dimensions in mm (in.)

Right Angle Attachments

Macro Invaritar & Invarigon Lenses with 

Right Angle Attachments

Additional information and product 

specifi cations for telecentric lenses 

available at machinevision.navitar.com

Accessories 

Continued

Applications

These attachments are useful whenever it is dif-

fi cult to point a lens directly at the object. They 

are especially helpful when adapting new optics 

to existing equipment, where space is limited.

Restrictions

Right angle attachments are only usable only 

• 

with specifi ed lenses. 
Combined working distance is less than with 

• 

lens alone.

Right Angle Attachment Specifi cations

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...

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