Sigma

Sigma 202109-cr 10-20mm f/3.5 Lens - Pentax, Renewed

Name: Sigma 202109-cr 10-20mm f/3.5 Lens - Pentax, Renewed
Brand: Sigma
SKU: 202109-cr

f/3.5

Unleash the Power of Super-Wide PhotographyThe Sigma 10-20mm f/3.5 EX DC HSM ELD SLD Aspherical Lens offers exceptional super-wide angle capabilities for Pentax digital SLR cameras. It is designed to capture expansive landscapes and dramatic perspectives with consistent F3.5 aperture throughout i...

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Overview

Unleash the Power of Super-Wide Photography

The Sigma 10-20mm f/3.5 EX DC HSM ELD SLD Aspherical Lens offers exceptional super-wide angle capabilities for Pentax digital SLR cameras. It is designed to capture expansive landscapes and dramatic perspectives with consistent F3.5 aperture throughout its entire zoom range, delivering outstanding image quality and performance. Includes Petal-type Hood.

Focal Length: 10-20mm
Maximum Aperture: f/3.5
Compatibility: Pentax Digital SLR Cameras
Special Features: Super-Wide Angle, Aspherical Elements
Included: Petal-type Lens Hood

Key Features

Super-Wide: 10-20 with maximum aperture of F3.5 throughout entire zoom range

Includes: Petal-type Hood supplied

Specifications

Brand

Sigma

Model

10-20mm f/3.5 Lens

Focal Length

10-20mm

Maximum Aperture

f/3.5

Mount Type

Pentax

Accessories Included

Petal-type Hood

Frequently Asked Questions

What is the focal length range of this Sigma lens?

This Sigma lens offers a super-wide focal length range of 10-20mm, suitable for landscapes and interiors.

Does this lens maintain a constant aperture throughout its zoom range?

Yes, it features a maximum aperture of F3.5 that remains constant throughout the entire 10-20mm zoom range.

What camera brand is this lens compatible with?

This Sigma 10-20mm f/3.5 lens is designed for Pentax cameras.

Is a lens hood included with this renewed lens?

Yes, a petal-type hood is supplied with the lens to help control flare and offer protection.

What are the main benefits of a constant f/3.5 aperture?

A constant f/3.5 aperture allows for consistent exposure settings across the zoom range and offers improved low-light performance compared to variable aperture lenses.

Strengths & Trade-offs

👍 Pros

Offers a super-wide 10-20mm focal length, ideal for expansive landscapes and architectural photography.
Maintains a bright maximum aperture of F3.5 throughout the entire zoom range, allowing for consistent low-light performance.
Comes supplied with a petal-type hood, which helps to reduce flare and protect the front element.
Designed for Pentax cameras, ensuring full compatibility and optimized performance with the specific mount.
As a renewed product, it can offer a more budget-friendly option to acquire a specialized wide-angle lens.

👎 Cons

As a renewed lens, its warranty coverage and long-term support might be less comprehensive than a new retail unit.
The maximum aperture of F3.5, while constant, is not as wide as some f/2.8 or f/1.8 lenses, limiting extreme low-light capability.
The lens is specifically designed for Pentax cameras, limiting its use with other camera systems.
The fixed zoom range means it is not a versatile all-around lens, primarily suited for wide-angle applications.
No information is provided about internal focus or optical stabilization, which can impact handling and sharpness in certain situations.