Pentax smc PENTAX FA 645 400mm F5.6 ED IF medium format lens with AF hood 221019 | eBay
Pentax FA f/5.6 Camera Lenses 400mm Focal for sale | eBay
smc Pentax-FA* 400mm F/5.6 ED [IF] | LENS-DB.COM
smc Pentax-A 400mm F/5.6 | LENS-DB.COM
Canon 100-400mm f4.5-5.6 L IS USM - Lens – Kamerastore
Vivitar 400mm f5.6 Auto Telephoto - Lens – Kamerastore
Fujifilm Fujinon 100-400mm F/4.5-5.6 XF R LM OIS WR Lens For Fuji X-Mount Mirrorless {77} - Used Mirrorless Camera Lenses - Used Camera Lenses at KEH Camera at KEH Camera