Ricoh has just officially announced the Pentax D FA* 50mm F1.4 SDM AW lens for Pentax K-1/ K-1 Mark II cameras.. This new standard prime costs $1,199.95, available for Pre-Order at Amazon/ B&H/ Adorama. It will start shipping in this July, 2018.
Good News!!! The newly announced Sony FE 400mm F2.8 GM lens is now first available for pre-order at Amazon/ B&H/ Adorama. This new super telephoto prime lens costs $11,998. It is really too expensive.
Zeiss Batis 40mm f/2 lens is coming near. According to the latest rumors form SR4, this new lens will be officially announced in July-August and shipping in October 2018. It will be the fifth Batis lens for Sony full frame mirrorless cameras.