Opteka Telephoto 2.2X for Pentax DA 18-55mm f/3.5-5.6 AL WR Zoom DSLR Lenses

condition: New

MPN: OPT22X52MM

Brand: Opteka

Compatible Brand: For Pentax

Exterior Material: Aluminum

Focal Length: Fixed/Prime

Focus Type: Auto & Manual

Model: OPT22X52MM

Mount: Screw Mount

Series: Pentax

Type: "High Quality", "Teleconverter", "Telephoto"

Compatible Lens Front: 52 mm

Maximum Aperture: f/1.4