I've used it a few times, but I'm selling it because I haven't been using it much. Z11 : E 70-350mm F4.5-6.3 G OSS 77 : SEL70350G Lens Mount: Sony E-mount Compatible Image Sensor Size: APS-C format Focal Length (mm): 70-350 35mm Equivalent Focal Length (mm): 105-525 Maximum Aperture (F-value): 4.5-6.3 Aperture Blades (blades): 7 Minimum Focusing Distance: 1.1m-1.5m Filter Diameter (mm): 67 Image Stabilization: Optical SteadyShot (in-lens image stabilization) Maximum Diameter x Length (mm): 77 x 142 Weight (g): Approx. 625 Included Accessories: Lens hood, lens front cap, lens rear cap, box