Best portrait lens for the pentax k 1 mark ii?

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From Pentax K-1 Mark II: Pentax K-1 Mark II: A DSLR by Pentax with a 36.4-megapixel full frame sensor, announced in 2018. Specs - Maker: Pentax - Mount: Pentax K - Sensor: Full frame, 36 x 24mm, crop factor 1.0 - Resolution: 36.4 megapixels - Stabilisation: in the body - Announced: 2018 - Type: DSLR Focal lengths on it Full frame is the reference size: lenses frame as marked. A lens made for APS-C works with the camera in ...

From Pentax K-1: Pentax K-1: A DSLR by Pentax with a 36.4-megapixel full frame sensor, announced in 2016. Pentax's first full-frame DSLR, later replaced by the K-1 Mark II.

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