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”