Feature: 1. Application: for FS series: FS5, FS7, FS7M2, FS5M2K; for A series: A3000, A5000, A5100, A5100L, A6000, A6000L, A6300, A6400, A6500, A6600; for NEX series: Nex-3, Nex-3n, Nex-3r, Nex-C3, nex-F3k, Nex-5, Nex-5k, Nex-5A, NeX-5n, Nex-5t, NeX-5r, NeX-6, NeX-7. 2. Large Aperture T2.1: The camera lens features a constant aperture of up to T2.1 with a minimum of T22. This large aperture allows you to collect ample light and catch bright pictures even in low light settings. 3. Extended Focus Throw: With a super long focus throw of 260° and a seamless focus gear design, this lens suits a variety of follow focus systems, enabling precise focusing during shooting for a finer, more precise, and meticulous focusing action. 4. Exceptional Picture Quality: Newly designed optics and mechanical structure, bolstered by high performance lenses and coatings, ensure the pictures are rich in detail with naturally smooth transitions. 5. Smooth and Easy to Operate: The smooth dampening on the focus ring of the lens allows for precise and clear focusing. It saves users time during shooting and makes lens operations easier and more efficient. Specification: Item Type: Cinema Lens Material: Metal+Optical Glass Lens Mount: E Sensor Size: APS C Aperture Blades: 10 Filter Size: 77mm Focal Length: 10mm Aperture: T2.1-T22 Lens Structure: 12 groups 15 pieces Field of View: 90.4° Minimum Focus Distance: Approx. 0.3 meter / 0.98ft Focus Mode: Manual Focus Application: for FS series: FS5, FS7, FS7M2, FS5M2K; for A series: A3000, A5000, A5100, A5100L, A6000, A6000L, A6300, A6400, A6500, A6600; for NEX series: Nex-3, Nex-3n, Nex-3r, Nex-C3, nex-F3k, Nex-5, Nex-5k, Nex-5A, NeX-5n, Nex-5t, NeX-5r, NeX-6, NeX-7. Package List: 1 x Lens 2 x Lens Cap 1 x User Manual