Wide angle lens

Voigtländer 21/4.0 Color Skopar Pancake II for Leica M

Yongnuo EF 35/2.0 for Nikon

Meike 25/2.2 for Olympus/Panasonic m4/3

Venus Optics Laowa 9/5.6 FF RL for Nikon Z

Zeiss Otus 28/1.4 ZF2 for Nikon

Zeiss Milvus 15/2.8 ZE for Canon

Laowa Argus 35/0.95 FF for Sony FE

Laowa 12-24/5.6 for Sony FE

Nikon Nikkor AF 16/2.8 D Fisheye

Samyang 24/1.5 ED AS UMC II VDSLR for Sony E

Olympus M.Zuiko Digital 14-42/3.5-5.6

Samyang 14/3.1 ED AS IF UMC VDSLR for Canon

Tamron AF 10-24/3.5-4.5 Di II VC HLD for Nikon

Ricoh-Pentax SMC-DA 18-55/3.5-5.6 AL

Samyang MF 14/2.8 MK2 for Olympus/Panasonic m4/3

Leica T 23/2.0 Summicron ASPH

Ricoh-Pentax SMC-DA 14/2.8 ED IF

Ricoh-Pentax HD D-FA 15-30/2.8 SDM WR

Ricoh-Pentax SMC-DA* 16-50/2.8 ED AL SDM

Ricoh-Pentax 645 SMC-D FA 25/4.0 AL IF SDM AW

Tokina AT-X Pro 12-28/4.0 DX for Canon

Ricoh-Pentax SMC-DA 16-45/4.0 ED AL

Ricoh-Pentax Q 6.3/7.1

Ricoh-Pentax Q 3.2/5.6 Fisheye