L085-DEVKIT
Brief
L085 is 5.3-130mm focal length (25x) motorized zoom lens is designed for 1/2.7" image sensors, has zoom/focus/iris functions, designed for 5M sensors.
Specifications
Optics
Image sensor | 1/2.7" Effective image area > 6.8mm |
Focal distance | 5.3 ~ 130mm / ±5% |
Aperture | f/1.6 ~ f/4.3 |
Focus range |
|
Field of view (D=8.81mm) |
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Distortion |
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Recommended image sensor |
IMX335 |
Mechanics
Flange back (FB, see diagram below) |
-0.325mm (in glass t=0.3 IRCF) |
Lens zoom structure | The stepper motor is directly connected to the screw |
Lens focusing structure | The stepper motor is directly connected to the screw |
Lens size |
|
Weight | 116g (+controller 7.8g) |
In order to accommodate different image sensors, the focal distance is set back by flange back (FB) distance. The actual distance for a specific sensor has to be calculated and spacers used. If the image plane is not set correctly, focus irregularities in the projected picture are expected.
Zoom-Focus curve diagram
Dimensions
Detailed 3D model is hosted on GitHub 3D models repository
Wiring
Lens signals routed by 26 pin 0.5mm pitch FFC cable.
Nr | Function |
1 | ZOOM A+ |
2 | ZOOM B+ |
3 | ZOOM A- |
4 | ZOOM B- |
5 | IR- |
6 | IR+ |
7 | N.C. |
8 | HALL+ |
9 | BIAS+ |
10 | HALL- |
11 | BIAS- |
12 | N.C. |
13 | IRIS DRIVE+ |
14 | IRIS DRIVE- |
15 | IRIS CONT+ |
16 | IRIS CONT- |
17 | Focus RST |
18 | Therm1 |
19 | Therm2 |
20 | SENS VCC |
21 | Zoom RST |
22 | SENS GND |
23 | Focus A+ |
24 | Focus B+ |
25 | Focus A- |
26 | Focus B- |
Controller
Controller uses SCE2-M module populated on the custom carrier board.