PROBLEM TO BE SOLVED: To secure specified back focus and the position of an exit pupil and to obtain excellent image-formation performance with little ghost by constituting the lens of a front group having negative refractive power, an aperture diaphragm and a rear group having positive refractive...
85mm f1.8 Portrait Lens - EF Lens for Canon Telephoto Manual Lenses Camera for EOS Rebel T8i T7i T7 T6 T6s T6i 90D 80D 77D etc 第一次通过阿里巴巴购物通过这家商店,我对镜头非常满意。我希望我能再次在这家商店购物。谢谢 根据 英语 翻译而来 ...
第一次通过阿里巴巴购物通过这家商店,我对镜头非常满意。我希望我能再次在这家商店购物。谢谢 根据 英语 翻译而来显示原文 85mm f1.8 Portrait Lens - EF Lens for Canon Telephoto Manual Lenses Camera for EOS Rebel T8i T7i T7 T6 T6s T6i 90D 80D 77D etc 第一次通过阿里巴巴购物通过这家商店...
for Canon Digital Rebel 85mm F/1.4 Portrait Lenscanon 50mm lenscamera lens77mm wide angle lensSell lens YONGNUO YN16mm F1.8S DA DSM Camera Lenses 16MM Large Aperture Wide Angel Prime Lens for Sony E Mount APS-C for SONYBEST SELLER 50mm f/2.0 AI Manual Focus Lens for DSLR Cameras - ...
You said you already have your glass but should you be looking for a new super wide angle lens I can recommend the Irix 15mm f/2.4 Blackstone in Canon EF, all metal construction, with a positive click at infinity and a lockdown ring, also markings for hyperfocal range, all manual but ...
85mm f1.8 Portrait Lens - EF Lens for Canon Telephoto Manual Lenses Camera for EOS Rebel T8i T7i T7 T6 T6s T6i 90D 80D 77D etc 第一次通过阿里巴巴购物通过这家商店,我对镜头非常满意。我希望我能再次在这家商店购物。谢谢 根据 英语 翻译而来 ...
Super-wide-angle lens 专利名称：Super-wide-angle lens 发明人：齊藤 一郎 申请号：JP2007232568 申请日：20070907 公开号：JP5064154B2 公开日：20121031 专利内容由知识产权出版社提供 摘要：A super wide angle lens (10) is a super wide angle lens which is of high-resolution and whose size, weight...
PROBLEM TO BE SOLVED: To provide a compact zoom lens with less distortion and less curvature of image field at the whole focal distance including near a short focal distance end, in the case that a viewing angle is extremely wide, that is, the viewing angle is ≥90° at the shot focal...
PROBLEM TO BE SOLVED: To obtain a compact, high performance and inexpensive simple wide angle zoom lens suitable for an electronic still camera in spite of having an extremely small lens constitution, i.e., four-lens constitution consisting of three groups successively arranged from the object ...
LARGE APERTURE WIDEEANGLE FOURIER CONVERSION LENSPURPOSE:To provide a large aperture wide-angle lens equipped with a front aris diaphragm which does not produce uneven amount of light.ISHAMA SHOZO