Sigma

Sigma B0000501R2 70-210mm f/4-5.6 UC F/PEN AF Lens

Name: Sigma B0000501R2 70-210mm f/4-5.6 UC F/PEN AF Lens
Brand: Sigma
SKU: B0000501R2

Compact and Versatile Telephoto Zoom Lens The Sigma 70-210mm f4-5.6 UC is an ultracompact zoom lens designed for Pentax AF SLR cameras. Covering a common and frequently used focal range, this lightweight lens features a two-ring rotary zoom/focus system for easy operation and a ZEN finish for dur...

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Overview

Compact and Versatile Telephoto Zoom Lens

The Sigma 70-210mm f4-5.6 UC is an ultracompact zoom lens designed for Pentax AF SLR cameras. Covering a common and frequently used focal range, this lightweight lens features a two-ring rotary zoom/focus system for easy operation and a ZEN finish for durability.

Specifications:

Brand: Sigma
Focal Length: 70-210mm
Aperture: f4-5.6
Mount: Pentax AF
Features: Ultracompact Design, Two-Ring Rotary Zoom/Focus
Finish: ZEN
Weight: 12 ounces

Specifications

Focal Length

70-210mm

Maximum Aperture

f/4-5.6

Autofocus Type

AF (Autofocus)

Mount Type

F/PEN (Pentax AF)

Frequently Asked Questions

What is the focal length range of the Sigma B0000501R2 lens?

The Sigma B0000501R2 lens offers a versatile 70-210mm focal length range, suitable for a variety of shooting scenarios.

What is the maximum aperture of this lens?

This lens features a variable maximum aperture of f/4 at 70mm and f/5.6 at 210mm.

Is this lens compatible with autofocus cameras?

Yes, it is an AF (autofocus) lens, designed for compatibility with Pentax AF camera bodies.

What camera mount is this Sigma lens designed for?

This lens is designed for the Pentax AF mount, referred to as F/PEN.

Does this lens include image stabilization?

The provided product information does not indicate that this Sigma 70-210mm lens includes image stabilization.

Strengths & Trade-offs

👍 Pros

Provides a versatile 70-210mm zoom range, suitable for telephoto and portrait photography.
Features an f/4-5.6 aperture, offering flexibility in different lighting conditions across the zoom range.
Equipped with auto-focus (AF) capability, allowing for quick and precise focusing.
Designed for Pentax AF cameras, ensuring compatibility and seamless integration with the camera system.
The "UC" designation often implies a compact design, potentially making it easier to carry.

👎 Cons

The f/4-5.6 maximum aperture is variable and relatively slow, which may limit performance in low-light situations.
Specific details about optical construction, such as lens elements or coatings, are not provided.
As an older model, its autofocus speed and accuracy might not match modern lens technologies.
The lack of image stabilization could lead to blurry photos when shooting handheld at longer focal lengths or slower shutter speeds.
Compatibility is restricted to Pentax AF mount, meaning it won't work with other camera systems without an adapter.