Tag: Magnification ratio
Tamron Redefines SP Glass Series with Redesigned, Advanced Lenses
Commack, NY—Tamron, manufacturer of optics for diverse applications, launched a new series of SP lenses that are optimized to make the most of the...
Sigma Debuts 18–200mm f/3.5–6.3 DC Macro OS HSM & 50mm f/1.4...
Las Vegas, NV—Sigma Corporation of America launched two new Global Vision lenses—the improved and redesigned 18–200mm f/3.5–6.3 DC Macro OS HSM and the 50mm...