Introducing the groundbreaking OOOM 25-100mm T2.9 Cine lens, LAOWA presents the first all-in-one zoom lens tailored for professional users, blending vintage charm with modern functionality seamlessly. Covering a focal length range from 25mm to 100mm, it crafts a captivating cinematic aesthetic with a balanced contrast, exceptional sharpness, and lifelike skin tones. Notably, its parfocal design ensures consistent focus stability during camera movements, while virtually eliminating "focus breathing" across the zoom range. With a constant T2.9 aperture, precise focus control is achievable, even in low-light settings, without compromising on image quality or brightness. The lens maintains uniform light intensity throughout zooming, guaranteeing consistent exposure levels. Additionally, its minimal closest focusing distance of 60cm facilitates creative close-up shots with a maximum magnification of 1:4. Engineered for versatility, the lens boasts Super35+ coverage, ensuring compatibility with a wide array of professional video cameras, including RED Monstro 6K HD, RED Gemini 5K HD, RED Helium 8K HD, and Arri Alexa Mini 4K UHD. It comes equipped with interchangeable adapters for Canon EF and Sony E-mount systems, in addition to the standard Arri PL bayonet, enabling cross-system flexibility. Technical specifications include a 9-blade aperture, manual aperture ring, and a robust optical design comprising 20 elements in 16 groups. With a 95mm filter thread and a front diameter of 100mm (with included 114mm step-up ring), it's both adaptable and practical. Compact yet sturdy, weighing 2.5kg, this lens embodies professional-grade craftsmanship, ensuring seamless integration into diverse filmmaking setups.