Irix Edge Vari ND 2-5 95mm [ IFE-VND25-M95 ]
This is one of the thinnest variable density neutral gray filters on the market. Thanks to its special design, it has been possible to keep all the most important elements in a small and lightweight housing. The Irix Edge Vari ND is half the size of most filters available on the market. The thinner frame prevents vignetting problems even on wide-angle lenses or when combining additional filters.
What are Vari ND filters?
The Vari ND filter is made of two polarizing filters. When the polarizers rotate relative to each other, a larger amount of incoming light is cut off. This eliminates the need to carry several ND filters. It is enough to use just one Vari ND filter and adjust it according to your needs.
Vari ND Filters in Filmmaking
The basic principle of achieving the so-called "cinematic look" is to use a shutter speed that is twice as long as the number of frames per second. If we are filming at 30 frames per second, to achieve perfect motion blur and smoothness without any filter, the only option is to close the aperture, thereby losing shallow depth of field. Using an ND filter allows you to cut off some of the light reaching the matrix, maintaining the appropriate shutter speed and the desired aperture. The Vari ND filter also allows you to change the density, eliminating the need to carry several filters.
2-5 stops of aperture
Many filters on the market allow for almost complete cutting off of light. In theory, this is an advantage, but in practice it turns out to be very problematic. Due to the construction of other variable density ND filters, the more light is cut off by rotating the filter, the more sharpness and color are lost. In Irix Vari ND filters, thanks to the use of exceptional quality optical glass, the negative effects are minimized. Using variable density ND filters allows you to adapt to the existing lighting conditions and set the appropriate aperture. When we do not know by how many stops it will be closed by the ND filter in use, the markings on the Vari ND filters will come to our aid. They show us the exact number of stops of aperture (2-5) that should be closed with a specific filter arrangement.
Manual Light Control
When the lighting situation changes, it is necessary to quickly change the ND filter. Unfortunately, this can take some time, which can cause you to lose your perfect shot. With Vari ND filters, you don't have to worry about anything. A quick turn is enough to set the right density, allowing for greater light control. The Irix Vari ND 2-5 has a special non-slip finish, as well as a knob that allows for even easier density changes.
Neutral Colors
The purpose of the ND filter is to correct the exposure while maintaining the contrast and colors in the photo. Thanks to the hard work of Irix engineers, it was possible to obtain filters that are as neutral as possible with very good color reproduction, so that there are no visible imperfections in the photo.
Resistant to all conditions
The filter is made of the best quality optical glass, so that it will survive in all conditions in which it will work, additionally protecting the lens from damage. The Irix Edge series has been designed so that the filters easily repel oils, water, dust and are resistant to all types of scratches. The filter construction consists of two polarizing filters, each with 12 different coatings, which gives a total of 24 coatings.
The Irix Edge brand has its roots in Europe – this is where Irix products are designed, tested and improved by our specialized research team. The use of the latest technology and state-of-the-art measuring equipment allows us to provide high-quality products. All the effort put into product development gives us the confidence that Irix products can be trusted even in the most demanding conditions.
- Highest optical quality – Irix Edge filters are made of the highest quality optical glass, which guarantees high light transmission
- Ultra thin - only 6.2 mm, with anti-slip finish. This makes it one of the most compact Vari ND filters on the market
- Unique finish - the filter frame is made of lightweight and durable aluminum with a black coating
- Anti-reflective coating - the filter has 24 layers of anti-reflective coatings and hydrophobic and oleophobic properties