Sony SEL2870 Operating Instructions v2

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Year 2013

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Sony SEL2870 Specification

The Sony SEL2870 is a versatile standard zoom lens designed for photographers seeking high performance and convenience in a compact form. It features a focal length range of 28-70mm, making it suitable for a variety of shooting situations, from landscapes to portraits. The lens is equipped with a maximum aperture of f/3.5-5.6, allowing for decent low-light performance and depth-of-field control. One of its standout features is the Optical SteadyShot image stabilization, which compensates for camera shake and ensures sharp images when shooting handheld, especially in low-light conditions or at longer focal lengths.

The lens construction includes 9 elements in 8 groups, incorporating one extra-low dispersion element and three aspherical elements to minimize aberrations and deliver high-resolution images with excellent clarity and contrast. It also features a 7-blade circular diaphragm, contributing to a pleasing bokeh effect in out-of-focus areas, enhancing the aesthetic quality of the images. The Sony SEL2870 has a minimum focusing distance of 0.3-0.45m, enabling photographers to capture close-up details with ease.

Its compact dimensions of approximately 72.5mm in diameter and 83mm in length, along with a lightweight design of around 295 grams, make it highly portable and suitable for travel and daily use. The lens is built with moisture and dust resistance, ensuring reliability in various environmental conditions. The Sony SEL2870 is compatible with full-frame E-mount cameras but can also be used with APS-C models, offering an equivalent focal length of 42-105mm. This adaptability, combined with its optical quality and stabilization features, makes it a popular choice for enthusiasts and professionals alike.

Sony SEL2870 F.A.Q.

How do I attach the Sony SEL2870 lens to my camera body?

To attach the Sony SEL2870 lens, align the white dot on the lens with the white dot on your camera's lens mount. Gently insert the lens into the mount and rotate it clockwise until it clicks into place.

What should I do if the autofocus on my SEL2870 lens is not working?

First, ensure that your camera is set to autofocus mode. Check if the lens and camera contacts are clean and free of debris. If the issue persists, try resetting the camera to its default settings or test the lens on a different camera body to rule out a camera-related issue.

How can I clean the Sony SEL2870 lens safely?

Use a microfiber cloth or a soft lens brush to remove dust from the lens surface. For smudges, apply a small amount of lens cleaning solution to a microfiber cloth and gently wipe the lens. Avoid applying the solution directly to the lens.

What is the best way to store the SEL2870 lens when not in use?

Store the lens with both front and rear caps on in a cool, dry place. Keep it in a padded camera bag or case to protect it from dust and physical damage. Avoid storing in humid environments to prevent fungus growth.

Can I use filters with the Sony SEL2870 lens?

Yes, the Sony SEL2870 lens has a 55mm filter thread. You can attach various filters such as UV, polarizing, or ND filters to enhance your photography. Ensure the filter is the correct size to avoid vignetting.

How do I update the firmware for the SEL2870 lens?

The SEL2870 lens does not require firmware updates, as it is a mechanical device without electronic firmware. Ensure your camera body has the latest firmware for optimal performance.

What are the common issues faced with the Sony SEL2870 lens?

Common issues include autofocus problems, dust or smudges on the lens elements, and occasional lens mount errors. Regular cleaning and proper handling can prevent most of these issues.

Is the SEL2870 lens weather-sealed?

The Sony SEL2870 lens is not weather-sealed. It is recommended to use additional protective gear when shooting in harsh weather conditions to prevent moisture and dust from entering the lens.

What maintenance is required for the Sony SEL2870 lens?

Regularly clean the lens elements and body with appropriate tools. Check for dust or particles inside the lens and inspect the lens mount for wear. Avoid exposure to extreme temperatures and humidity.

How can I achieve the best image quality with the SEL2870 lens?

To achieve the best image quality, use a stable tripod to minimize camera shake, stop down the aperture slightly from maximum for sharper results, and ensure proper focus. Experiment with different focal lengths and lighting conditions.