Dahua PFL0550-E6D 6 MP 1/2.7” 5-50mm Vari-focal Lens

Description

Dahua PFL0550-E6D:

This 6MP vari-focal lens is designed for a 1/2.7″ image format, offering a versatile focal length of 5-50mm. The lens has an aperture of F1.6, ensuring good light transmission for clear and bright images. It’s equipped with a CS-mount, a standard in the industry known for its reliability and compatibility with a variety of camera systems.

The PFL0550-E6D provides comprehensive field angle specifications for different image formats. For a 1/2.7″ format, it offers a wide field angle of 65.7°(D)x49.6°(H)x36.9°(V) and a telephoto field angle of 5.2°(D)x7°(H)x5.2°(V). For a 1/2.9″(3:2) format, the field angles are 58.1°(D)x47°(H)x33.2°(V) and 8.1°(D)x6.6°(H)x4.7°(V), respectively. Even for a 1/4’’ format, it provides a wide field angle of 42°(D)x33°(H)x25°(V) and a telephoto field angle of 5.9°(D)x4.7°(H)x3.6°(V). Dahua offers manual focus and zoom capabilities, allowing you to adjust the lens parameters according to your specific needs. The lens also features a DC-iris for optimal exposure in various lighting conditions.

In addition, the PFL0550-E6D comes with IR correction to ensure image quality in different lighting conditions. It has a minimum object distance (M.O.D.) of 0.5m (1.64ft), making it suitable for close-up shots.

Review Problem Solutions with Dahua PFL0550-E6D:

Image quality Issue:

• Stop down the aperture: Stopping down the aperture will improve the sharpness across the entire image, especially at the edges. However, this will also reduce the amount of light entering the lens, so it’s a trade-off to consider.
• Use a tripod: Using a tripod will help to stabilize the camera and reduce image blur caused by camera shake. This is especially important at longer zoom lengths.
• Adjust the focus: Make sure the lens is properly focused for the scene you are shooting. This can make a big difference in image sharpness.

Zoom mechanism Issue:

• Lubricate the zoom mechanism: If the zoom mechanism is stiff, you can try lubricating it with a light silicone lubricant. This should make it easier to zoom in and out smoothly.
• Use a zoom lens controller: If you find the manual zoom mechanism to be too difficult to use, you can purchase a zoom lens controller. This will allow you to zoom in and out electronically using a joystick or other control.

Limited aperture Issue:

• Use supplemental lighting: If you are shooting in low-light conditions, you may need to use supplemental lighting, such as LED lights or floodlights. This will help to brighten the scene and improve image quality.
• Increase the camera’s gain: Increasing the camera’s gain will also brighten the image, but it can also introduce noise. So, it’s important to find a balance between brightness and image quality.