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50 mm telecentric with manual focus and iris
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By: Navitar
Industrial & Machine Vision Optics
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The Navitar TC-5028 telecentric lens is a 50 mm F/2.8 telecentric lens which reduces or eliminates viewing angle error and magnification error while providing high resolution and contrast with low distortion.
This TC-5028 telecentric compact, lightweight lens can be used with 1/3", 1/2" and 2/3" format cameras and is usable from 0.5X to 1.0X, 1:1.
| Focal Length |
50 mm |
| Iris Range/ F-Stop |
2.8 - Close |
| Iris Control |
Manual |
| Focus Control |
Manual |
| Zoom Control |
N/A |
| Object Area at M.O.D (HxV) 2/3" |
8.1 x 6.1 |
| Object Area at M.O.D (HxV) 1/2" |
5.9 x 4.4 |
| Object Area at M.O.D (HxV) 1/3" |
3.8 x 3.3 |
| Object Area at M.O.D (HxV) 1/4" |
2.9 x 2.2 |
| Focusing Range (meters) |
0.5 - infinity |
| Field Angle (HxV) 2/3" |
10º 03' x 7º 33' |
| Field Angle (HxV) 1/2" |
7º 19' x 5º 29' |
| Field Angle (HxV) 1/3" |
5º 29' x 4º 07' |
| Field Angle (HxV) 1/4" |
3º 39' x 2º 45' |
| Back Focal Length (mm) |
32.5 |
| Filter Diameter |
Ø37 P=0.75 |
| Mount |
C-mount |
| Weight (grams) |
318 |
| Exit Pupil Position |
48.1 (from image plane) |
| Distortion in TV |
Less than 0.1% |
| Vignetting |
97% |
| Filter Size |
M37.5 x 0.5 |
| Magnification |
0.5 1.0X |
| Distortion at 0.5X |
-0.3% |
| Distortion at 1.0X |
Less than - 0.1% |
| Distance from the Front Lens to Object |
0.5X:115mm; 1.0X:85mm |
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Audio Video Supply Inc.
4542 Ruffner St. Suite 220
San Diego, CA 92111
Prices and specifications subject to change without notice.
