Officially Announced: New Sigma 17mm f/4, 50mm f/2 and 23mm f/1.4 lenses

Sigma has added three lenses to its line-up. The Sigma 17mm F4 DG DN and a 50mm F2 DG DN compact, mid-priced ‘I Series’ primes as part of its Contemporary range and a 23mm F1.4 DC DN for APS-C Sony E, Fujifilm X & Leica L-mounts.

All these three lenses will be officially released in late April 2023.

Key specifications 17mmF/4 DG DN

  • Lens construction: 9 elements in 8 groups (2 SLD and 3 aspherical elements)
  • Angle-of-view: 103.7°
  • Number of diaphragm blades: 7 (rounded diaphragm)
  • Minimum aperture: F22
  • Minimum focusing distance: 12cm
  • Maximum magnification ratio: 1:3.6
  • Filter size: 55mm
  • Dimensions: 64.0mm x 48.8mm
  • Weight: 225g

Key specifications 23mm F/1.4 DC DN

  • Lens construction: 13 elements in 10 groups (3 SLD and 2 aspherical elements)
  • Angle-of-view: 63.4°
  • Number of diaphragm blades: 9 (rounded diaphragm)
  • Minimum aperture: F16
  • Minimum focusing distance: 25cm
  • Maximum magnification ratio: 1:7.3
  • Filter size: 52mm
  • Dimensions: 65.8mm x 76.9mm
  • Weight: 340g

Key specifications 50mm F/2 DG DN

  • Lens construction: 11 elements in 9 groups (1 SLD and 3 aspherical elements)
  • Angle-of-view: 46.8°
  • Number of diaphragm blades: 9 (rounded diaphragm)
  • Minimum aperture: F22
  • Minimum focusing distance: 45cm
  • Maximum magnification ratio: 1:6.9
  • Filter size: 58mm
  • Dimensions: 70.0mm x 68.0mm
  • Weight: 350g

Continue reading “Officially Announced: New Sigma 17mm f/4, 50mm f/2 and 23mm f/1.4 lenses”

Sigma 17mm f/4, 50mm f/2 & 23mm f/1.4 Lenses Will be Announced Within the Next few Weeks

The latest rumor suggests that Sigma will announce the 17mm f/4 DG DN50mm f/2 DG DN & 23mm f/1.4 DC DN Lenses within the next few weeks.

Since the 17mm f/4 and 50mm f/2 are compatible with magnetic metal caps, they are probably I-series lenses with metal barrels and a high quality feel. 23mm f/1.4 DC DN is an easy-to-use prime lens, so I think many people have been waiting for it. Pricing and release date are unknown at this time. Continue reading “Sigma 17mm f/4, 50mm f/2 & 23mm f/1.4 Lenses Will be Announced Within the Next few Weeks”

Sigma 17mm f/4, 50mm f/2, 23mm f/1.4 Lenses Specs Leaked

Sigma will soon announce three new prime lenses: Sigma 17mm f/4 DG DN, 50mm f/2 DG DN & 23mm f/1.4 DC DN Contemporary Lenses. New Sigma lenses will be available in L mount, Sony E mount, Fujifilm X mount.

Here are the leaked specifications of the upcoming 17mm f/4, 50mm f/2, 23mm f/1.4 Lenses. Continue reading “Sigma 17mm f/4, 50mm f/2, 23mm f/1.4 Lenses Specs Leaked”

Officially Announced : Sigma 50mm F1.4 DG DN Art for L-Mount and Sony E-mount

Sigma announced an updated version of the popular 50mm F1.4 DG DN Art prime lens for L-Mount and Sony E-mount mirrorless cameras. This is the fifth lens in Sigma’s DG DN Art series lineup, joining existing 20mm, 24mm, 35mm and 85mm prime offerings.

Inside the lens, the 50mm F1.4 DG DN Art has eleven rounded aperture blades to deliver smother and rounder bokeh. There are 14 elements in 11 groups, with 3 aspherical lenses and 1 SLD glass element.

The 50mm F1.4 DN DG Art is 110mm (4.3″) long, with a diameter of 78mm (3.1″), and has a 72mm filter thread. It weighs 670g (23.6oz). The current Sigma 50mm F1.4 DG HSM Art model pales in comparison to the new Sigma 50mm f/1.4 DG DN Art, boasting a smaller filter size and a much lighter weight.

The 50mm F1.4 DG DN Art is expected in late February 2023 at a $849 MSRP. Check availability at BHPhoto and Adorama.

Press release:
Continue reading “Officially Announced : Sigma 50mm F1.4 DG DN Art for L-Mount and Sony E-mount”