Benro 100x100mm Master Hardened Glass 2.4 ND Filter, 8 Stop MHND2561010

During shooting, the use of ND filter can decrease the light strength in the lens to increase the exposure time. When it is under very strong sun light, the use of super big aperture and long time exposure can have the effect of creative photograph.Hardened Glass FilterThe same Schott B270 optical glass-just twice as strong, Benro's MasterH hardened glass graduated and solid neutral density drop-in filters are made with the finest quality optical glass, specially strengthened for substantially improved durability and protection against scratching and breakage vs. regular glass filters.There is no bread under 8HD impactBenro MasterH hardened glass filters can withstand twice the peak pressure of conventional glass filters. Plus they incorporate all of Benro's advanced technologies. HD optical technology for crisp, sharp images. Precise grinding and polishing ensure that the glass surfaces are parallel and the light entering the lens passes through the filter to the sensor in a straight line, producing maximum image quality.HD Optical TechnologyThe B270 optical glass raw material is processed with precise grinding and polishing. The inner structure is stable and stands in ranks. The long focal length will not affect the image sharpness.Anti Infrared Coating, Low Color ShiftIR and UV reduction coatings help maintain faithful color rendition by eliminating errant blue or warm tone color shifts caused by unwanted infrared and UV light. Ultra-low chromatic aberration coatings dramatically curtail the unnatural colors that can often occur in high contract transitions between highlights and shadows, such as when a subject is set against a bright sky.Water & Dirt ProofThe double sided water and oil coating makes to be a protective layer like lotus leaf which will maintain the wateand oil at the surface.