Unlock Cinematic Excellence with the 25mm Large Aperture Cinema Lens T1.05 Large Aperture: Experience superior video quality with the T1.05 large aperture, featuring a stepless design and imprinting slide mode. This setup ensures ultra-smooth exposure transitions, enabling you to maintain high image quality even in low-light environments. Capture stunning visuals with remarkable clarity and detail, no matter the lighting conditions. 270° Ultra Long Focusing Stroke: Achieve unparalleled precision with the ultra-long 270° focusing stroke and stepless focusing gear design. This feature is adaptable to various focus followers, allowing for accurate focusing and delicate focus movements during shooting. Perfect for filmmakers seeking meticulous control over their cinematic compositions. Quick Lens Change: Enjoy seamless lens swaps with the uniform size, length, and diameter of this series of film lenses. The consistent positioning of the focusing and aperture rings means no need for accessory reinstallation or extensive stabilizer adjustments. Transitioning between shots has never been easier or more efficient. Low Breathing Effect: Benefit from improved lens structure design that effectively controls the breathing effect, minimizing focal length shifts during shooting. With a maximum aperture of T1.05 and a minimum of T16, combined with 13 aperture blades, this lens easily achieves soft, out-of-focus backgrounds that enhance the vividness and depth of your images. Durable Material: Constructed with all-metal materials, this lens is built to withstand daily wear and tear, including minor bumps and harsh environmental conditions. Its robust build ensures the optical elements remain protected, providing reliability and longevity for your filmmaking endeavors. As a manual lens, it requires enabling M mode in your camera settings and turning on the "release shutter without lens" function for optimal use. Elevate your filmmaking experience with the 25mm Large Aperture Cinema Lens, designed for creators who demand precision, durability, and outstanding visual quality. Perfect for capturing breathtaking cinematic scenes with ease and finesse.