Sigma has announced its new I-series of compact full-frame lenses for Sony E-mount and the L-mount.
The 24mm F3.5, 35mm F2 and 65mm F2 DG DN Contemporary lenses all share a similar design including: weather-sealed metal bodies, aperture rings, focus-by-wire dials, and a smooth auto focus drive system.
The 24mm F3.5 DG DN has a total of 10 elements in 8 groups, which include both SLD and aspherical glass. The special elements, along with Sigma’s ‘Super Multi-Layer coating’ help to reduce ghosting and flare. The 24mm F3.5 has a minimum focus distance of 11cm (4.3″) and a max magnification of 1:2 (0.5x). The lens weighs in at just 225 grams (7.9 ounces).
The 35mm F2 DG DN has 10 elements in 9 groups and also uses SLD and aspherical glass as well as the Super Multi-Layer coating. The minimum focus distance is 27cm (11″) with the max magnification coming in at 0.18x. The lens is a little heavier at 325g (11.5oz).
The 65mm F2 DG DN has 12 elements in 9 groups and uses the same special elements and coatings as both the 24mm and 35mm. It has a minimum focus distance of 55cm (22″) and a maximum magnification of 0.15x. The 65mm weighs in at 405 grams (14.3oz).
All three lenses come with both metal lens caps that attach magnetically and with conventional plastic pinch-type lens caps. Sigma will offer a magnetic lens cap holder that’s attached to a carabiner.
All 3 lenses will be available in mid-January for $549 / £479.00, $639 / £549.00 and $699 / £649.00, respectively.
24mm F3.5 DG DN E-mount Specs
Lens construction: 10 elements in 8 groups
Angle of view (35mm): 84.1°
Number of diaphragm blades: 7(Rounded diaphragm)
Minimum aperture: F22
Minimum focusing distance: 10.8cm / 4.3in.
Maximum magnification ratio: 1:2
Filter size: φ55mm
Dimensions: φ64mm x 50.8mm/ φ2.5in. x 2.0in.
Weight: 230g / 8.1oz.
Edition number: C021
Accessories: Magnetic metal lens cap FRONT CAP LCF55-01M, Petal type Lens Hood (LH576-01) included..
Further details and sample images can be found on the product page of Sigma’s website.
35mm F2 DG DN E-mount Specs
Lens construction: 10 elements in 9 groups
Angle of view (35mm): 63.4°
Number of diaphragm blades: 9 (Rounded diaphragm)
Minimum aperture: F22
Minimum focusing distance: 27cm / 10.6in.
Maximum magnification ratio: 1:5.7
Filter size: φ58mm
Dimensions: φ70mm × 67.4mm / φ2.8in. × 2.7in.
Weight: 325g / 11.5oz.
Edition number: C020
Accessories: Magnetic metal lens cap (FRONT CAP LCF58-01M), Lens Hood (LH636-01) included.
Further details and sample images can be found on the product page of Sigma’s website. There’s also a sample gallery at DPReview.
65mm F2 DG DN E-mount Specs
Lens construction: 12 elements in 9 groups
Angle of view (35mm): 36.8°
Number of diaphragm blades: 9 (Rounded diaphragm)
Minimum aperture: F22
Minimum focusing distance: 55cm / 21.7in.
Maximum magnification ratio: 1:6.8
Filter size: φ62mm
Dimensions: φ72mm × 76.7mm / φ2.8in. × 3.0in.
Weight: 405g / 14.3oz.
Edition number: C020
Accessories: Magnetic metal lens cap FRONT CAP LCF62-01M, Lens Hood (LH636-01) included.
Further details and sample images can be found on the product page of Sigma’s website. There’s also a sample gallery at DPReview.
First Impressions and Early Reviews
Are you tempted by any of these new lenses? Let me know in the comments!
You can also find my guide to Sigma’s E-mount lenses here.
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