L084-DEVKIT
Brief
L084 is 6.3-252mm focal length (40x) motorized zoom lens is designed for 1/1.8" image sensors, has zoom/focus/iris functions, designed for 8M sensors.
Specifications
Optics
Image sensor | 1/1.8" Effective image area > 9.2mm |
Focal distance | 6.3 ~ 252mm / ±5% |
Aperture | f/1.4 ~ f/5.0 |
Focus range |
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Field of view (D=8.81mm) |
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Distortion |
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Recommended image sensor |
IMX334 |
Mechanics
Flange back (FB, see diagram below) |
+0.93 (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 |
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In order to accommodate different image sensors, the focal distance is set back by 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.
Motor specifications
Screw pitch | 0.4mm |
Spiral rotation direction | Right |
Rated voltage | 5.0 VDC |
Coil resistance |
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Phase count | 2 |
Step angle |
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Operating temperature range | -30°C ~ +70°C |
Position alignment sensor PI
Model number |
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Iris
Blade count | 10 |
Drive mode | Stepper motor |
IR switch
Coil resistance | 22.5 ± 10% (T=20°C) |
Operation voltage |
4.5 ~ 5.0V |
Current consumption |
144 ~ 200mA |
Filter thickness |
0.3mm |
Filter count |
2 |
Switching time |
200 ~ 500ms |
Filters |
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Dimensions
Detailed 3D model is hosted on GitHub 3D models repository
More detailed documentation coming soon