Sirui has introduced its Swift series, debuting with two full-frame, autofocus lenses designed for portability and affordability. The new offerings, including the 20mm F2.4 and 40mm F2.2 lenses, are offered at a competitive price of $149 each, available for Sony E, Fujifilm X, and L-mount cameras.
Precision and Versatility: Exploring Sirui Swift Lenses
Both lenses from the series incorporate thoughtful design elements aimed at practical usage. Key features include a clicked aperture ring, manual focus capability, a customizable function button, and a switch for toggling between auto and manual focus modes. Each lens supports 58mm filters and features a nine-bladed aperture diaphragm for smooth bokeh effects.
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The Swift 20mm F2.4 lens boasts an optical construction of 11 elements arranged in 9 groups, incorporating two aspherical, two extra-low dispersion (ED), and two high refractive index (HRI) elements. This design allows a minimum focusing distance of 0.2 meters (0.65 feet). The lens dimensions vary slightly depending on the mount, but it generally measures around 60.3mm to 62.3mm in length and weighs approximately 207g to 212g.
Optical Design Details of Sirui Swift Lenses
The 40mm F2.2 lens features an optical array of 11 elements in 8 groups, including one aspherical and two ED elements. It focuses as close as 0.4 meters (1.3 feet). With similar dimensions, the lens maintains a uniform weight across different mounts, ranging from 207g to 215g, and sizes from 60mm to 62.3mm in length.
The lenses are designed for those whose work requires striking a balance between image quality, portability, and budget. Sirui highlights their capability in minimizing focus breathing and assures a degree of weather resilience, protecting against dust and splashes.
Market Availability and Design Ethos
The new Swift lenses target photographers who prefer lighter gear without sacrificing the manual control and optical performance found in more substantial lens setups. Sirui asserts that this line suits daily versatility while remaining accessible to most budgets. These photography lenses are crafted for both aspiring and seasoned photographers.
The Swift 20mm and 40mm lenses are open for pre-order. Sirui’s strategic pricing and design focus on accessible quality have the potential to capture attention from photographers seeking affordable, agile lens options. These budget-friendly lenses stand out as a versatile and cost-effective option for everyday photography needs.
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For those interested in these lenses or needing additional details,.
Sources & Links
Source: dpreview.com
Frequently asked questions
What lenses are included in the Sirui Swift series?
The Sirui Swift series includes the 20mm F2.4 and 40mm F2.2 lenses.
How much do the Sirui Swift lenses cost?
The Sirui Swift lenses are priced at $149 each.
What mounts are available for the Sirui Swift lenses?
The Swift lenses are available for Sony E, Fujifilm X, and L-mount cameras.
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