Traditional Culture Encyclopedia - Photography major - What do big princess and the Second Princess refer to in the camera lens?

What do big princess and the Second Princess refer to in the camera lens?

Big princess: Pentax FA43mm f/KOOC-0/.9 Second Princess: Pentax FA77mm/KOOC-0/.8 Small steel gun: Nikon AF80-200mm2.8d small dragon gun: Longteng SPAF70-200mm/2.8 Dild [if] macro (model A00/KOOC-0/).