Amazon.com : Samyang 24 mm F3.5 Tilt Shift Lens for Pentax,Black : Electronics
Samyang 14mm F2.8 ED AS IF UMC Lens Reviews - Samyang Lenses - Pentax Lens Review Database
Samyang Releases 6 New Cine Lenses for Pentax K-Mount | Lenses, Pentax, Camera lens
Samyang 100mm f/2.8 ED UMC Macro Lens for Pentax K SY100M-P B&H
35mm f/1.4 AS UMC Pentax K - ProductPage
Pentax Forums - In our latest in-depth review, we take a close look at the Samyang 16mm F2, a fast ultra-wide prime perfect for landscapes or star photos: http://www.pentaxforums.com/reviews/samyang-16mm-f2-ed-as-umc-cs/introduction.html | Facebook
Samyang 135mm F2.0 Aspherical Telephoto ED Full Frame Lens for Sony Canon Nikon M4/3 Pentax K Mount Camera Lenses| | - AliExpress
SAMYANG SY12M-P Samyang 12mm F2.8 Ultra Wide Fisheye Lens for Pentax DSLR Cameras- Full Frame Compatible