Beskrivelse
Artnr: 28183
NiSi Nano IR Soft Graduated Neutral Density (GND) filteret er designet til landskabsfotografer, der har brug for en subtil, blød overgang mellem mørke og klare områder. Toppen af filteret er mørkere og bliver gradvist klarere mod bunden, hvilket hjælper med at forhindre overeksponerede himle i scener, hvor horisonten eller overgangen mellem lys og mørke ikke er skarp. Et typisk anvendelsesområde er bjerglandskaber, hvor toner ændrer sig gradvist.
Dette filter er fremstillet af høj kvalitets optisk glas (ikke kunststof). NiSi anvender en nano-coating for at bevare detaljer og reducere uønskede refleksioner. Filteret ændrer ikke farvebalancen i dit billede, da neutrale density-filtre ikke påvirker farvegengivelsen. Derudover har NiSi tilføjet en infrarød beskyttelsescoating for at reducere infrarødt lys, som kan forårsage en rød farvestik ved fotografering med små blænder.
Du monterer 100 x 150 mm filteret i en kompatibel holder, og du kan omplacere det i holderen for at gensammensætte billedet for det bedste resultat. Det bløde overgangsdesign passer til scener med uklare eller gradvise overgange mellem himmel og forgrund, såsom bjergterræn eller lagdelte landskaber.
| Specification | Details |
|---|---|
| Product | NiSi Nano IR Soft Graduated Neutral Density Filter |
| Type | Soft Graduated Neutral Density (GND) |
| Size | 100 x 150 mm |
| Density / Model | GND4 0.6 |
| Available maximum effect | 1 stop, 2 stop, 3 stop, 4 stop and 5 stop |
| Glass type | Environmental Optical Lens glass (H-K9L) |
| Coatings | Nano coating on both sides; infrared protection coating; water & oil repellent |
| Image quality notes | Ultra low color cast, ultra low reflection, high definition, no vignetting |
Question: What scenes suit a soft graduated ND filter?
Answer: Use a soft graduated ND when the transition between bright sky and darker foreground is gradual or irregular, for example in mountainous or layered landscapes where a hard line would look unnatural.
Question: Will this filter change the color of my images?
Answer: Neutral density filters do not affect coloration. This NiSi filter is made from optical glass and includes coatings that help keep color shifts to a minimum.
Question: Why does the filter have infrared protection?
Answer: At small apertures cameras can become vulnerable to infrared light, which may introduce a red color cast. The IR protection coating reduces that infrared transmission and helps retain natural colors.
Question: Can I adjust the transition area after mounting?
Answer: Yes. The 100 x 150 mm filter can be repositioned in a compatible holder so you can recompose and place the graduated transition where it best suits the scene.