As compared to polycarbonate containing 30% glass, it offers 25% higher elasticity. As compared to polycarbonate containing 20% glass, TSC offers approximately 70% higher elasticity.
#Sigma 30mm 1.4 micro four thirds pro#
Since parts made with TSC expand and contract less due to changes in temperature, they tend to perform better under extreme conditions and help maintain the performance of the lens. Compare Sigma 30mm f 1.4 DC DN Contemporary Lens Micro Four Thirds vs Olympus M.Zuiko Digital ED 12-45mm f 4 PRO Lens vs Olympus M.Zuiko Digital 45mm f 1.8 Lens Black vs OM SYSTEM M. Sigma 30mm f/1.4 DC DN Contemporary Lens for Micro 4/3 Mount C30DCDNMFT Camera Lenses Micro Four Thirds Lenses Fixed Focal Length Lenses Standard Lenses 4 3.
#Sigma 30mm 1.4 micro four thirds series#
When I checked out Sigma’s new offerings in their global vision contemporary series the 16mm f/1.4 and 30mm f/1.4 I was intrigued. And I am wondering if I want more subject isolation. Sigma 16mm f/1.4 for Micro Four-Thirds Captures the Artistic View of the World By Bryan Esler 2 Since my switch to micro four-thirds, I haven’t been able to pick up a Sigma lens. But I want more flexibility, hence the zoom. * Thermally Stable Composite (TSC) offers thermal expansion characteristics similar to those of aluminum. The Sigma 30mm Contemporary lens for micro four thirds combines a large f/1.4 aperture with outstanding image quality and a versatile focal width for a high. All forums Micro Four Thirds Talk Change forum. TSC helps increase the precision of cells holding lens elements and parts related to the focus lens group, further enhancing lens performance. The SIGMA 30mm F1.4 DC DN | Contemporary features a lens barrel and aperture parts made of TSC, which contribute both to the compactness of the lens and the smooth functioning of the aperture system.
Parts made of TSC are therefore less prone to develop gaps between each other over time. Since new material Thermally Stable Composite (TSC) is highly elastic, it exhibits minimal deformation. 30mm F1 4 DC DN C Lighter and Brighter First F1 4 for MFT/SNY-E System Contemporary compactness Art line Image Quality Accessories Included Lens Hood Rear.
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