Sigma 105mm f/2.8 EX Macro Lens – Pentax K Mount – $150 Sigma 105mm f/2.8 macro lens for Pentax K-mount cameras. True 1:1 macro for close-ups of flowers, insects, coins and other small details. Also useful for portraits. Includes lens hood and cap. Older EX version with aperture ring. You're welcome to bring your Pentax camera to test it. Pickup in Richmond.
