Probably next week Sigma will announce the new 18-50mm F2.8 DC DN Contemporary lens. Here are the specs:

13 elements in 10 groups
minimum shooting distance 12.1cm (wide angle) / 30cm (telephoto)
maximum shooting magnification 1: 2.8 (wide angle) / 1: 5 (telephoto)
filter diameter 55mm
size φ65.4 × 74.5mm (E-mount version φ61.6×76.5mm)
weight 290g.

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via Nokishita

Sigma is not pausing a second and they will soon announce the next new lens: The 18-50mm f/2.8 DC DN Contemporary APS-C lens!

No info yet about pricing and release date…stay tuned!

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via Nokishita

Sigma officially launched their teaser for a September 9 announcement. We already know they will unveil the new 24mm f/2.0 and 90mm f/2.8 L lenses 🙂

Nokishita leaked both lens specs:

90mm F2.8 DG DN | Contemporary
11 lenses in 10 groups
9 diaphragm blades (circular diaphragm)
minimum shooting distance 0.5m
maximum shooting magnification 1: 5
filter diameter 55mm
Size φ64×59.7mm
weight 295g
Suggested retail price in Japan the same as the 35mm F2

Sigma 24mm F2 DG DN | Contemporary
13 lenses in 11 groups
9 diaphragm blades (circular diaphragm)
minimum shooting distance 24.5cm
maximum shooting magnification 1: 6.7
filter diameter 62mm
size. It is φ70x72mm
weighs 365g
compatible with magnetic caps.
Suggested retail price in Japan the same as the 35mm F2

Image on top shows the current Sigma compact primes

Nokishita leaked the specs of the 90mm f/2.8 L-mount lens:

90mm F2.8 DG DN | Contemporary
11 lenses in 10 groups
9 diaphragm blades (circular diaphragm)
minimum shooting distance 0.5m
maximum shooting magnification 1: 5
filter diameter 55mm
Size φ64×59.7mm
weight 295g
Suggested retail price in Japan the same as the 35mm F2

Sigma will also announce a new 24mm f/2.0 DG DN Contemporary lens.

Image on top shows the current Sigma compact L primes

Sigma will soon announce new L lenses. And we will surely get these two:

• 90mm f/2.8 DG DN Contemporary
• 24mm f/2.0 DG DN Contemporary

via Nokishita

Panasonic will very soon announce the new LUMIX S 24mm F1.8″ lens:

• 12 elements in 11 groups (3 aspherical lenses, 1 UED lens, 3 ED lenses)
• minimum shooting distance 0.24m
• maximum shooting magnification 0.15x
• filter diameter. 67mm
• Size is 73.6×82.0mm
• Weight is 310g. 

via Nokishita

The new 150-600mm f/5.0-6.3 lens will start shipping out on Ausgut 27th

Specs:

• lens configuration of 25 elements in 15 groups
• minimum shooting distance of 58cm-280cm
• maximum shooting magnification of 1: 2.9 (at 180mm), and 9 aperture blades (at 180mm). (Circular aperture)
• filter size φ95mm
• size φ109.4×263.6mm
• weight 2100g (including tripod mount)
• teleconverter (TC-1411 / TC-2011) seems to be compatible.
• 170,000 YEN excluding tax
• UK price will be 1199 pounds

Leaked image: