Sigma 18-300mm f/3.5-6.3 DC Macro HSM C Pentax lens review: Convenient choice Close-up photography possibilitiesThe Sigma 18-300mm f/3.5-6.3 DC Macro HSM C (Sigma 18-300mm) is a third-party all-in-one super-zoom available in Canon, Nikon, Sigma, Sony, and Pentax APS-C l...
The SIGMA 18-300mm DC MACRO OS HSM | Contemporary is an all-in-one zoom to handle any photographic scenario. Light and easy to carry.
Sigma A 20 mm f/1.4 DG DN SpecificationsReviewOwners opinions: 0 Sigma C 16-28 mm f/2.8 DG DN SpecificationsOwners opinions: 0 Sigma C 20 mm f/2 DG DN SpecificationsReviewOwners opinions: 0 Sigma C 18-50 mm f/2.8 DC DN SpecificationsOwners opinions: 3 ...
In this review we’ll take an in-depth look at the Sigma 18-200mm f/3.5-6.3 DC and compare it against its closely-priced rival, the Tamron AF18-200mm F3.5-6.3 XR Di-II LD IF. To push each lens as hard as possible we tested them using the highest resolution compatible camera avai...
Sigma 18-300mm F/3.5-6.3 DC Macro OS HSM General infoOpticsApertureFocus 83 points 78 points Why is Canon EF-S 18-135mm f/3.5-5.6 IS USM better than Sigma 18-300mm F/3.5-6.3 DC Macro OS HSM? 0.7f wider aperture at maximum focal length ?f/5.6 vsf/6.3 69 g lighter...
24mm VS 35mm 2550 1 18:44 App LiDAR 激光雷达自动对焦,电影制作的未来? 1570 -- 23:31 App 适马Sigma 65mm F2 DN Definitive Review 评测 4478 2 8:47 App 索尼Sony 20mm f1.8 vs. 腾龙 Tamron 20mm f2.8 对比评测 a7R4 1044 -- 22:36 App 腾龙Tamron 24mm F2.8 M1:2 评测 Review: Part...
Sigma 18-300mm f/3.5-6.3 DC–$80 Off–Amazon/Adorama/B&H/eBay Sigma 18-250 DC Macro OS–Save $250–Amazon/Adorama/B&H/eBay Sigma 150-500mm f/5-6.3 DG HSM–save $300–Amazon/Adorama/eBay Sigma 50-500mm f/4.5-6.3 DG-save$150–Amazon/Adorama/B&H/eBay ...
|Sigma 30mm 1.4 Review|Sigma 105mm|Sigma X Frat| **Enhanced Focus Precision** The Sigma USB Dock is a revolutionary accessory designed to elevate the precision of your Sigma Global Vision lenses. This dock is specifically tailored for the Sigma Art, Contemporary, and Sports line lenses, ensuri...
后续滤波器和量化器中的误差可以比第1级中引入的误差大得多,而不会显著损害调制器的性能[18]。 2.1 离散型积分器设计 积分器是调制器的重要组成部分,也是电源电压持续降低下保持所需性能、优化电路功耗的重要研究对象。组成积分器的运算放大器的1/f噪声是音频调制器带内噪声中的根源[19],对于提高调制器分辨率至...
Learn more about this lens in the site's review: Sigma 18-50mm F2.8 DC DN Contemporary Lens Here is the official announcement from SIGMA Corporation: Launch schedule of SIGMA 18-50mm F2.8 DC DN | Contemporary for Canon RF Mount SIGMA Corporation is pleased to announce the launch sched...