Alai Fuji series ARRI 45-250 Technical Data Length: 370mm / 14.6 "ARRI / FUJINON Alura 45-250 diameter front lens group:? 134mm / 5.3" mount: PL maximum outside diameter: 153mm / 6 "focal length Width: 45 Weight (kg): 7.5 focal length: 250 Weight (1b): 16.5 focal length ratio: 5.6 Operating Temperature: Aperture: T2.6-T22 -10 ℃ to + 50 ℃ / + 14 ° F to + 122 ° F near focus?? : 1.2m / 3'11 "save / transport temperature: Magnification: 1: 4 -20C to + 60 ° C / - 4 ° F to + 140 ° F An Kum Series Optimo 28-340 Optimo28?????? -340 France An Kum (Angenieux) has introduced a movie zoom lens. Characterization ?? T3.2 extremely fast large aperture? ?? 327 ° rotation of the focus ring, more than 70 precise focus mark, no picture respiratory effects ?? unmatched optical performance, comparable to the same focal length fixed focus lens?? ? You can use PL interface or an interface based on demand using Panna ?? Davis focus calibrated scale with inch or metric identifies Specifications * Zoom factor:? 12x * Focal length: 28-340mm format: Super 35+: 31.4 diagonal mm * Aperture: f / 2.9 - T3.2 weight (approximately):?? 11.1kg * Minimum object distance: 1.23m Length: 454mm (PL) 449mm (PV) * within Focus: Support ago diameter: 162mm UItra Primes characterization : * 16 modern high-performance fixed focus lens (T1.9) * focal length range is extremely wide: 8 mm -180 mm ultra-wide-angle lens Uitra Primes8R- Uitra Prime 180- best film telephoto lens * Excellent Closest focusing distance function. Master Primes * 14 shots, both T1.3, applicable to all the excellent optical performance of high-speed shooting scene shot * T-stop range of powerful, from T1.3 to T22 * T * XP excellent anti-reflection coating Compact Primes Compact Primes Germany's Carl Zeiss company introduced digital film camera series. The lens series is independent photographers, students, and requires affordable but pursue the ideal choice for all photographers of high-quality images. Feature Description: * 18 mm -85 mm, t1.5 to T3.6 cinema-style lens body shell, the configuration port * PL compact, lightweight and easy to carry * excellent optical performance * Innovative Aperture can display all kinds of formats * Still image shooting series Schneider Optics Schneider Optics Schneider newly developed Xenon FF-PRIME fixed focus lens group dedicated today's most popular full-frame DHSLR machine design. * For DSLR and digital cinema projectors * can cover full-frame sensor can capture 4K images * * With an industry-standard size photographic shooting accessories such as follow focus etc. * uniform size and performance * Color Matching * No breathing