The Sony Holiday deals are now up and running on those special pages at BHphoto, Adorama and Amazon. Some special mentions: $200 off on the A7IV at BHphoto (comes with free mic or free accessory kit). Amazon. Adorama. FocusCamera. BuyDig. $100 off on the 50mm f/1.2 GM at BHphoto, Amazon, Adorama. $100 off on the…