Beskrivelse
Artnr: 28517
NiSi Explorer 100x100 mm IRND 64 er et 6-stop neutral density-filter designet til fotografer, der bevæger sig og skyder udendørs. Explorer-serien bruger hærdet glas for at reducere risikoen for utilsigtet brud, hvilket gør disse filtre velegnede til aktive fotografer og eventyroptagelser.
Disse ND-filtre bruger et specielt B270 hærdet glas, som NiSi oplyser er dobbelt så holdbart som typisk glasfiltre. Derudover påvirker filtrene ikke billedets farvegengivelse. De inkluderer en infrarød (IR) coating og NiSi's Nano-coating, der afviser snavs, vand og olie, hvilket hjælper med at holde filteroverfladen renere under brug.
NiSi 100x100 mm Explorer-filtre er kompatible med NiSi 100 mm filtersystemet. Du kan også bruge dem på objektiver via step-up- eller holder-adaptere, der dækker filtergevind fra 49 mm til 95 mm, hvilket giver fleksibel brug på mange objektiver.
| Specification | Detail |
|---|---|
| Product | NiSi Explorer IRND 64 (100x100 mm) |
| Size | 100 x 100 mm |
| Density | IRND 64 |
| Stops | 6 stops |
| Glass type | B270 tempered glass |
| Coatings | IR coating; Nano dirt, water and oil repellant coating |
| System compatibility | NiSi 100 mm filter system; usable with thread adapters 49 mm–95 mm |
Neutral density-filtre reducerer mængden af lys, der kommer ind i objektivet. Som følge heraf giver de dig mulighed for at bruge langsommere lukkertider eller større blænder i lysere forhold. Mere specifikt:
NiSi påfører en hærdnings- og styrkningsproces på disse filtre, så de er meget mindre tilbøjelige til utilsigtet skade end standard glasfiltre. De er dog ikke ubrydelige. Over tid kan effekterne af hærdningsprocessen aftage, hvilket kan påvirke holdbarheden. Derfor bør du behandle filteret med almindelig forsigtighed, selvom det tilbyder øget modstandsdygtighed.
Question: Is the NiSi Explorer IRND 64 color-neutral?
Answer: Yes. The product description states that these filters do not affect the coloration of the image and include IR coating to maintain accurate color rendering.
Question: How does the Explorer glass compare to standard filters?
Answer: NiSi describes the Explorer filters as made from B270 tempered glass that is twice as durable as typical glass filters, which reduces the chance of accidental breakage during active use.
Question: Which lenses or systems can I use this filter with?
Answer: The 100x100 mm Explorer filters are compatible with the NiSi 100 mm filter system and can be used on lenses with filter thread sizes from 49 mm to 95 mm when used with the appropriate adapters or holder.
Question: Is the filter completely unbreakable?
Answer: No. The filters have undergone tempering and hardening to be much less prone to accidental damage, but they are not unbreakable and the hardening can decrease over time.
Question: When should I choose an ND64 versus ND8 or ND1000?
Answer: Choose ND8 (3 stops) for moderate long exposures such as waterfalls at 0.5–2 seconds. Choose ND64 (6 stops) for golden hour long exposures—roughly 1–2 minutes—to smooth water and clouds. Use ND1000 (10 stops) when shooting in bright daytime conditions that require substantially more light reduction, enabling exposures up to around 5 minutes with the right settings.