Introducing the NiSi 4 x 4" Nano IRND 0.9 Filter – a sophisticated 4mm ND filter offering an 8x filter factor to gift your photography with a 3-stop exposure reduction. This filter holds the power to elegantly dim your imagery, inviting you to explore wider apertures or indulge in slower shutter speeds. By deftly extending exposure times or adjusting your aperture, you command the enchanting realm of depth of field and motion manipulation. The essence of neutrality is gracefully captured, as this filter seamlessly integrates into your creative process without casting any influence on the natural color tones. It's the perfect ally for complementary filter pairings.

Designed exclusively for the NiSi C4 Filter Holding Kit, this filter's innovation is honed for the nuances of digital sensors. An intricate mastery of light modulation yields a near-flat attenuation across both visible and infrared light spectrums. The filter's guardian, the NiSi Optical Nano Coating, is bestowed on each surface, crafting an impenetrable shield against color shifts in the presence of infrared light. While digital sensors may wrestle with infrared interference, this filter triumphantly eradicates the challenge, assuring that every shot radiates with authentic hues. Crafted with meticulous precision, the filter's optical glass core ensures crystalline clarity and unwavering color faithfulness. In its slim 4mm profile, it unites robust craftsmanship with elegant design, truly a masterpiece for your lens.

Compatibility:
NiSi C4 Cinema Filter Holder Kit for 4mm Filters.

• 4 x 4" neutral density filter darkens the image, allowing you to photograph with a longer shutter speed or wider aperture than normally required.
• Providing a 3-stop exposure reduction, this filter allows you to control depth of field and convey movement more easily.
• Filter does not affect coloration of the image and is ideal for use with other filters.
• Each surface includes one layer of NiSi Optical Nano Coating that attenuates infrared light as well as visible wavelengths, to maintain color neutrality and suppress color casts due to increased exposure times.
• Constructed from optical glass for clarity.
• Leatherette pouch included for storage and transport.