Sigma 150-600mm FE and L lens will be announced on August 4th

Today Sigma launched this Youtube teaser video hinting a product announcement on August 4th. You can be 100% certain this is for the new 150-600mm f/5.0-6.3 lens.

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

Leaked image: