Sony SEL90M28G Operating Instructions

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Year 2015

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Sony SEL90M28G Specification

The Sony SEL90M28G is a premium macro lens designed for E-mount cameras, offering exceptional optical performance and precise control for both photography enthusiasts and professionals. This lens features a 90mm focal length and a maximum aperture of f/2.8, providing excellent depth of field control and impressive low-light performance. It incorporates Sony's advanced optics, including an ED (Extra-low Dispersion) element and a Super ED element, which work together to minimize chromatic aberrations and ensure superior image clarity and color fidelity.

The lens is equipped with a Direct Drive SSM (Super Sonic wave Motor) system, delivering fast, precise, and quiet autofocus performance, essential for capturing intricate macro details or when shooting video. The built-in Optical SteadyShot image stabilization compensates for camera shake, allowing for sharper handheld shots, particularly in challenging lighting conditions. The SEL90M28G also features a focus range limiter and an internal focusing mechanism, enabling a more responsive focusing experience and maintaining the overall lens length during operation.

The exterior design emphasizes user comfort and durability, with a dust and moisture-resistant construction suitable for various shooting environments. The lens offers a minimum focusing distance of 0.28 meters, enabling close-up shots with a high magnification ratio of 1:1, ideal for capturing detailed textures and small subjects. Its circular 9-blade diaphragm contributes to a pleasing bokeh effect, enhancing the aesthetic quality of the out-of-focus areas. With its blend of advanced optics, robust build quality, and practical features, the Sony SEL90M28G stands out as a versatile and reliable tool for macro photography.

Sony SEL90M28G F.A.Q.

How do I attach the Sony SEL90M28G lens to my camera?

To attach the Sony SEL90M28G lens, align the lens mount index on the lens with the mount index on the camera body. Gently insert the lens into the camera mount and rotate it clockwise until it clicks into place, indicating that it is securely attached.

What is the best way to clean the Sony SEL90M28G lens?

Use a blower to remove dust and debris from the lens surface. For smudges, lightly wipe with a microfiber cloth or lens cleaning tissue. Avoid using excessive force or harsh chemicals to prevent damaging the lens coatings.

Why is my Sony SEL90M28G lens not focusing properly?

Ensure that the lens is correctly attached to the camera. Check if the focus mode switch on the lens is set to 'AF' for autofocus. If issues persist, clean the lens and camera contacts with a dry microfiber cloth.

Can I use the Sony SEL90M28G lens for video recording?

Yes, the Sony SEL90M28G lens is suitable for video recording, offering quiet and smooth autofocus performance, which is ideal for capturing high-quality video footage.

What is the minimum focusing distance of the Sony SEL90M28G lens?

The Sony SEL90M28G lens has a minimum focusing distance of 0.28 meters (0.92 feet), allowing for detailed close-up photography.

How do I enable optical image stabilization on the Sony SEL90M28G lens?

The Sony SEL90M28G lens features built-in Optical SteadyShot (OSS) image stabilization. Ensure the OSS switch on the lens is set to 'ON' to activate this feature.

What should I do if the aperture blades of my Sony SEL90M28G lens are stuck?

If the aperture blades are stuck, avoid forcing them. Instead, remove the lens from the camera and gently clean the contact points. If the problem persists, consult a professional technician for repair.

How can I achieve the best macro shots with the Sony SEL90M28G lens?

To achieve optimal macro shots, use a tripod to stabilize the camera, set the lens to manual focus for precise control, and ensure adequate lighting to highlight fine details.

Is the Sony SEL90M28G lens weather-sealed?

Yes, the Sony SEL90M28G lens is weather-sealed, offering dust and moisture resistance, making it suitable for shooting in various environmental conditions.

Can I use filters with the Sony SEL90M28G lens?

Yes, the Sony SEL90M28G lens has a 62mm filter thread, allowing you to attach various filters such as UV, polarizing, and ND filters to enhance your photography.