The Nikon May rebates include most Z-mount lenses: see the details at Adorama, Amazon, and B&H Photo (direct link). Tamron has new lens rebates. Zeiss Spring specials. Sigma lens rebates. Olympus savings. Capture One Pro 22 is now 30% off.
Tamron introduced new lens rebates in the US – see the details at Adorama and B&H Photo, for example – the Tamron 70-210mm f/4 Di VC USD lens is now $420 off with a final price of $379 (reg price: $799):
Fujifilm introduced new rebates for three of their medium format lenses: Fujinon GF 110mm f/2 R LM WR Fujinon GF 45-100mm f/4 R LM OIS WR Fujinon GF 32-64mm f/4 R LM WR