Projector Lens Adapter Length Calculator
How to Use the Projector Lens Adapter Length Calculator
- Enter the focal length of the projector lens (in millimeters) in the "Focal Length of Projector Lens" input field.
- Enter the desired magnification in the "Desired Magnification" input field.
- Enter the crop factor of your camera in the "Crop Factor of Camera" input field. See the table below for common crop factors.
- Click the "Calculate Adapter Length" button to calculate the approximate adapter length needed for your setup.
- Note: This calculator provides a rough estimate of the adapter length. Adjustments may be necessary based on the specific lens and camera combination.
Common Crop Factors for Camera Sensors
| Sensor Type | Crop Factor |
|---|---|
| Full Frame (35mm) | 1.0 |
| APS-C (Canon) | 1.6 |
| APS-C (Nikon, Sony, Pentax) | 1.5 |
| APS-H (Canon) | 1.3 |
| Micro Four Thirds (Olympus, Panasonic) | 2.0 |
| One Inch (Various compact cameras) | 2.7 |
Please note that the crop factors listed above are approximate and may vary slightly between different camera models. Consult your camera's manual or the manufacturer's website for the most accurate crop factor information.