Description


The NISI IR ND64 (1.8) is a six (6) stop neutral density filter that fits the LEE Foundation kit or other similar holders and has the same 100mm x 100mm or 4x4" size as the Big Stopper. It allows you to reduce the exposure by six (6) stops to allow slower shutter speeds
It has foam gaskets on the side and is designed to be reduce light leaks when it is put on the first slot of the Holder / Foundation Kit
It is made from high quality Japanese glass and film, is designed to be water-repllent and has multi-coating on both sides
This filter is best used for outdoor, landscape and seascape photography


Feature

Each piece of glass is coarse grinded, accurate grinded and polished on both sides
There are double sides Nano optical attenuation coating and water&oil repellent coating
The edge of the glass is black rimmed
The ultra low reflection on the surface can eliminate glare
The anti-leaking sponge is made from Japan fire-proof foam
It solves the problem of extra vignetting in the four corners when using ND glass

• NiSi patented IR ND's and GND's adopt environmental lens-standard optical glass (H-K9L),each piece of glass is coarse grinded, accurate grinded and polished on both sides
• There are double sides Nano optical attenuation coating and water&oil repellent coating
• Fire Prevention Level prevent light-leaking gasket
• The ultra low reflection on the surface can eliminate glare
• It solves the problem of extra vignetting in the four corners when using ND glass

NiSi patented IR ND's and GND's adopt environmental lens-standard optical glass (H-K9L),each piece of glass is coarse grinded, accurate grinded and polished on both sidesNisi