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Manual Iris Megapixel Lens
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By: Computar
Lens Optics for over 40 Years
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The Computar M3Z1228CMP Varifocal Manual Iris Megapixel (C Mount) lens has a Focal length of 12-36mm, with a 2/3" Format. The M3Z1228C MP has Low Distortion, Assured excellent light intensity even in peripheral areas, Robust design with built-in locking mechanisms for focus and iris. Dedicated design emphasis on the performance for close-up applications required in factory automation and image processing areas.
| Focal Length |
12mm - 36mm |
| Max. Aperture Ratio |
1:2.8 |
| Max. Image Format |
8.8mm x 6.6mm |
| Operation Range |
Iris |
F2.8 - F16C |
| Focus |
Tele = 0.2m - Inf. |
| Wide = 0.05m - Inf |
| Zoom |
12mm -36mm |
| Control |
Iris |
Manual |
| Focus |
Manual |
| Zoom |
Manual |
| Object Dimension at M.O.D |
12mm |
4.0cm x 3.0cm |
| 36mm |
4.8cm x 3.6cm |
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2/3 Type |
1/2 Type |
1/3 Type |
| Angle of View (°) |
D |
50.4° - 16.8° |
37.5° - 12.5° |
28.3° - 9.4° |
| H |
41.0° - 13.6° |
30.2° - 10.0° |
22.8° - 7.6° |
| V |
31.2° - 10.4° |
22.8° - 7.6° |
17.1° - 5.7° |
| Operating Temperature |
-20°C - 50°C |
| Effective Lens Aperture |
Front |
φ27.2mm |
| Rear |
φ12.1mm |
| Back Focal Length |
Tele |
13.5mm |
| Wide |
14.7mm |
| Distortion |
2/3 Type |
Tele 3.5%(y=5.5); |
| Wide -2.6%(y=5.5) |
| 1/2 Type |
Tele +1.7% (y=4.0) |
| Wide -1.9% (y=4.0) |
| Flange Back Length |
17.526mm |
| Mount |
C-Mount |
| Filter Size |
M35.5 P=0.5mm |
| Dimensions |
φ41.6mm x 53mm |
| Weight |
105g |
© 1996 - 2023 | All Rights Reserved
Audio Video Supply Inc.
4542 Ruffner St. Suite 220
San Diego, CA 92111
Prices and specifications subject to change without notice.
