Siskiyou’s IM100 series economy kinematic mounts offer exceptional performance at a reasonable price. Mounts have precision rolled 80TPI adjustment screws for excellent resolution and tactile feel. 3/8-in. aluminum back plates have two 8-32(M4) holes for right- or left-hand installation and full “L” cutaway for maximum aperture. There are six models from which to choose – contact Siskiyou for more details.