The lens / mirrors needed some cleaning / restoring works with chemical pro. (4 hrs) However, the lens / mirror quality is the best i've seen Customer Service Not reported since I bought it damaged and as-is Similar Products Used: ...
Pye and I also did a gear talk on the Sigma 50mm f/1.4 and Anthony Thurston gave us his initial impressions on the Sigma 24-105mm f/4. The Sigma Art series has gained a solid reputation, and if you choose to invest in one, you’re guaranteed to have an outstanding lens....
optical system, has become popular. Since the body of the mirrorless camera has been downsized by eliminating the mirror, downsizing of the imaging optical system is required accordingly. Also, there is a demand for a large aperture zoom lens with a small open F-number over the entire zoom ...
Sigma 20mm F1.4 DG HSM Art Lens Sigma 24mm F1.4 DG HSM Art Lens Sigma 35mm F1.4 DG HSM Art Lens Sigma 50mm F1.4 DG HSM Art Lens APS-C Sigma 17-70mm F2.8-4 DC MACRO OS HSM Contemporary Lens Sigma 18-35mm F1.8 DC HSM Art Lens Sigma 18-200mm F3.5-6.3 DC MACRO OS HSM Cont...
Yes, dear readers, back to back lens days at theB&H Photo daily deals. Yesterday we had mirrorless, today we have mirrorfull (aka DSLR). Good until Monday 11:59pm ET or earlier if sold out: + SIGMA 28mm f/1.4 DG HSM ART for $479 in Canon F or Nikon EF ...
A multilayer mirror enables independent designs of the focal length and th... T Hatano,T Harada,T Matsushita,... - American Institute of Physics 被引量: 1发表: 2010年 Design, Fabrication and Measurement of Pyramid-Type Antireflective Structures on Columnar Crystal Silicon Lens for Millimeter-...
Sigma had a small stand at this year's CES, but the Japanese lens manufacturer still had plenty to show off, including three new lenses - a 19mm f/2.8 and 30mm f/2.8 designed for the Micro Four Thirds and Sony NEX E-mounts, and a 180mm macro which should appeal to DSLR users. Rec...
The 50mm F1.4 EX DG HSM is the latest design from independent lens maker Sigma, announced in March 2008. It's a rare example of what is rapidly becoming an endangered species; an all-new, large maximum aperture, fixed focal length 'prime' lens, and (like Sigma's 30mm F1.4 DC before...
PARKER 008-8994, 90 DEGREE,ANGLE LASER MIRROR ESI FUJIKIN VALVE 316L-P,AYAD2000,408784,FBNDV-6.35-2B3-L-316LP-BHB-SR NSK M-YS2020GN001 MEGATORQUE MOTOR ASML 4022.634.14744, 4022.636.55504, 4022 634 14761 12/1 PCB-I-E-1332=9G25 LAMDA/ UBJ1KQ/ 600W Power Supply Fuji Electric ...
北京科明鑫盛仪器有限公司提供waters仪器配件! 产品编号 产品名称 200000261 KIT, SUK, WATERS ACQUITY SM FTN 200000267 SUK., ACQUITY UPLC CH-30A 200000270 SUK., ACQUITY UPLC CH-A 200000329 S/U Kit, Micro Binary & Aux Solvent Mgr. 200000375 S/U Kit, ACQ APC Isocratic Solvent Mgr. 200000383 S/...