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Wex Photo Video£32.00Visit shop Marshall Electronics - Varifocal Lens - 2.8-12mm F1.4
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This Marshall Camera 2.8-12mm F1.4 M12 Mount Varifocal Lens is ideal for users needing flexible focal lengths and excellent low-light performance in their camera setups. Its key benefit is the adaptability to various shooting scenarios and superior image quality in dim conditions. A potential caveat is the M12 mount, which requires compatibility with specific camera bodies.
| Brand | Marshall Camera |
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A varifocal lens allows you to adjust both the focal length and the focus independently. This means you can change the zoom level (field of view) and then readjust focus without changing the focal length, providing more control over framing and sharpness.
An F1.4 aperture is considered very wide (fast). It allows more light to reach the camera sensor, resulting in brighter images, especially in low-light conditions. It also enables a shallower depth of field, creating a blurred background (bokeh) effect.
Use a soft, lint-free microfiber lens cloth. For stubborn smudges, slightly dampen the cloth with a dedicated lens cleaning solution. Wipe gently in a circular motion from the center outwards. Never spray solution directly onto the lens.
No, this lens is designed specifically for cameras with an M12 lens mount. You must verify that your camera has an M12 mount for compatibility.
The 2.8-12mm range offers versatility. For wider shots, use the 2.8mm setting. For more zoomed-in views, adjust towards 12mm. The optimal setting depends on your specific scene and subject distance.
This lens is a manual varifocal lens. You will need to manually adjust the zoom and focus rings on the lens itself to achieve the desired image.
Manually adjust the focus ring on the lens. Ensure the lens is securely attached to the camera mount. Check if the camera's focus mechanism is functioning correctly.
Ensure the zoom ring on the varifocal lens is not stuck and is being adjusted with sufficient force. Verify that the lens is properly mounted and not obstructed. Some lenses may require a specific procedure to engage the zoom mechanism.
Confirm the aperture is set to its widest setting (F1.4). Ensure the lens elements are clean. Check camera settings for appropriate ISO and exposure adjustments. The lens is designed for low light, but extreme conditions may still require supplemental lighting.
Double-check that your camera has an M12 mount. This lens is specifically designed for M12 mounts; it will not fit other mount types like C-mount or CS-mount.
Setup:
Compatibility:
This lens is primarily compatible with camera systems that utilize the M12 lens mount standard. It is crucial to verify your camera's specifications before purchasing to confirm compatibility. It is often used with development boards, Raspberry Pi cameras, and specific industrial or security camera modules.
Care:
