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Sigma Introduces I Series 24mm, 35mm 65mm Primes
1 December 2020
Sigma has introduced its three new primes in its I Series of lenses for full-frame mirrorless cameras. The 24mm f2.5, 35mm f2 and 65mm f2 join the previously released 45mm f2.8 in thd series of Contemporary DG DN marked lenses.
Featuring all-metal construction for durability and cutting-edge optical designs, the I Series lenses are available in L-Mount and Sony E-mount.
"When it comes to mirrorless cameras, striking the proper balance between performance and size is even more crucial. We believe there is a growing demand for compact, high-performance, high-quality lenses," said Sigma America President Mark Amir-Hamzeh. "The introduction of the I Series of full-frame mirrorless-exclusive lenses answers this call. The I Series represents a new option: premium compact primes that are stylish in appearance with impressive specifications and optical performance."
SIGMA I SERIES 24MM
Highlights of the new lens include:
- E-Mount, L-Mount, Full-frame format
- Aperture Range: f3.5 to f22
- One SLD element
- Three aspherical elements
- Super multi-layer coating
- 1:2 magnification
- 4.25-inch close focus
- Stepping motor AF system
- Dust- and splash-resistant construction
Specifications for the new prime include:
SIGMA I SERIES 24mm LENS SPECIFICATIONS Mount L-Mount, E-Mount
Full FrameFocal Length 24mm Aperture f3.5 to f22
7 rounded diaphragm bladesAngle of View 84.1° Minimum Focus 4.3 inches Magnification 0.5x Optical Design 10 elements in 8 groups Autofocus Yes Image Stabilization No Filter Thread 55mm Dimensions 2.5 x 2.0 inches Weight 8.1 oz. Sigma said the 24mm will be available in mid-January 2021 for $549. Adorama and B&H are both now accepting pre-orders.
SIGMA I SERIES 35MM
Highlights of the new lens include:
- E-Mount, L-Mount, Full-frame format
- Aperture Range: f2 to f22
- One SLD element
- Three aspherical elements
- Super multi-layer coating
- Stepping motor AF system
- Dust- and splash-resistant construction
Specifications for the new prime include:
SIGMA I SERIES 35mm LENS SPECIFICATIONS Mount L-Mount, E-Mount
Full FrameFocal Length 35mm Aperture f2 to f22
9 rounded diaphragm bladesAngle of View 63.4° Minimum Focus 10.6 inches Magnification 0.18x Optical Design 10 elements in 9 groups Autofocus Yes Image Stabilization No Filter Thread 58mm Dimensions 2.8 x 2.7 inches Weight 11.5 oz. Sigma said the 35mm will be available in mid-January 2021 for $639. Adorama and B&H are both now accepting pre-orders.
SIGMA I SERIES 65MM
Highlights of the new lens include:
- E-Mount, L-Mount, Full-frame format
- Aperture Range: f2 to f22
- One SLD element
- Super multi-layer coating
- Stepping motor AF system
- Dust- and splash-resistant construction
Specifications for the new prime include:
SIGMA I SERIES 65mm LENS SPECIFICATIONS Mount L-Mount, E-Mount
Full FrameFocal Length 65mm Aperture f2 to f22
9 rounded diaphragm bladesAngle of View 36.8° Minimum Focus 1.8 feet Magnification 0.15x Optical Design 12 elements in 9 groups Autofocus Yes Image Stabilization No Filter Thread 62mm Dimensions 2.8 x 3 inches Weight 14.3 oz. Sigma said the 65mm will be available in mid-January 2021 for $699. Adorama and B&H are both now accepting pre-orders.
For more information see the news release below.
Sigma Introduces Full-Frame Mirrorless I Series Premium Compact Prime Lenses
New lenses offer outstanding performance, superior build quality and elegant design
RONKONKOMA, N.Y. -- Sigma Corp. has introduced the I Series of lenses for full-frame mirrorless cameras. Pairing both for exceptional optical performance and stylish, compact design, the three new lenses -- the 24mm f3.5 DG DN | Contemporary, 35mm f2 DG DN | Contemporary and 65mm DG DN | Contemporary -- join the previously released 45mm f2.8 DG DN | Contemporary to establish a new benchmark in compact performance lenses. Featuring all-metal construction for durability and cutting-edge optical designs, the I Series lenses are available in L-Mount and Sony E-mount.
"When it comes to mirrorless cameras, striking the proper balance between performance and size is even more crucial. We believe there is a growing demand for compact, high-performance, high-quality lenses," reports Sigma America President Mark Amir-Hamzeh. "The introduction of the I Series of full-frame mirrorless-exclusive lenses answers this call. The I Series represents a new option: premium compact primes that are stylish in appearance with impressive specifications and optical performance."
Built to the mechanical and operational standards of Sigma Cine lenses, in compact mirrorless form, the I Series have outstanding feel and touch in the hand. The well-damped manual focus ring, aperture ring and autofocus switches embody true functional beauty.
The I Series is being announced with 3 new lenses:
- 24mm f3.5 DG DN | Contemporary (MSRP $549)
- 35mm f2 DG DN | Contemporary (MSRP $639)
- 65mm f2 DG DN | Contemporary (MSRP $699)
The three new lenses will be available for sale through authorized U.S. retailers in mid-January 2021.
The 45mm f2.8 DG DN | Contemporary, available now (MSRP $549), is also part of this series.
Key I Series Lens Features
- All I Series lenses feature an all-metal body, with high-precision metal internal parts and a metal lens hood. The 24mm f3.5 is a petal-type hood.
- All I Series lenses feature a manual aperture ring and knurled surfaces for an enjoyable tactile experience.
- The 35mm f2 and 65mm f2 lenses feature a newly-designed arc-type auto/manual focus mode switch.
- The 24mm f3.5, 35mm f2 and 65mm f2 lenses all feature a dust and splash-proof mount
- The three new lenses each ship with both a plastic lens cap and a magnetic metallic cap.
- An optional magnetic cap holder (model CH-11, MSRP $29) features a mini-carabiner for clipping to a camera bag, jacket or belt loop and has a donut-style center hole to easily remove the cap when it is time to place it back on the lens.
Visit https://youtu.be/BTZyrUf_878 to view the complete products presentation video by Sigma Corp. CEO Kazuto Yamaki.