Beskrivelse
Artnr: 28502
Dette NiSi Square Nano IRND 75x80mm ND64-filter reducerer indkommende lys med 6 stops for at muliggøre længere eksponeringer og større kreativ kontrol. Det kombinerer højopløseligt optisk glas med NiSi’s Nano-belægning og et infrarødt beskyttelseslag for at hjælpe med at bevare naturlige farver under lange eksponeringer, hvilket er særligt nyttigt i landskabsfotografi.
NiSi har designet dette firkantede ND-filter specifikt med landskabsfotografer i tankerne. Ved at reducere lyset med 6 stops giver ND64-varianten dig mulighed for at bruge langsommere lukketider for at udglatte vand, sløre bevægelige skyer eller opnå bevægelseseffekter uden at ændre blænde eller ISO. Fordi filteret er lavet af optisk glas (ikke resin) og har Nano-belægninger, sigter det mod at bevare billeddetaljer skarpe under disse forlængede eksponeringer.
Filteret bruger højopløseligt miljøvenligt optisk linseglas (H-K9L), ikke resin. Derudover påfører NiSi Nano Coating på begge sider. Denne dobbeltsidede behandling afviser vand og olie, reducerer refleksioner og bevarer fine detaljer. Fordi neutrale densitetsfiltre kan tillade infrarødt lys at påvirke farver ved små blænder, har NiSi tilføjet et infrarødt beskyttelseslag for at reducere uønsket rød tone og hjælpe med at genskabe naturlige farver.
NiSi Nano IR Neutral Density-filtre i denne serie fås i flere densiteter og størrelser. I 75x80mm firkantformatet omfatter de tilgængelige ND-densiteter 3 stop, 6 stop (ND64), 10 stop og 15 stop. Denne produktbeskrivelse angår specifikt 75x80mm ND64 (6 stops)-varianten.
| Specification | Details |
|---|---|
| Product | NiSi Square Nano IRND Filter |
| Size | 75x80mm |
| Density | ND64 (6 stops) |
| Glass Type | Environmental Optical Lens glass (H-K9L) |
| Coating | Nano Coating on both sides; water & oil repellent; infrared protection layer |
| Available Stops (other variants) | 3 stop, 6 stop, 10 stop, 15 stop |
| Material Note | Made from optical glass (not resin) |
Question: What does ND64 and 6 stops mean?
Answer: ND64 indicates the filter reduces incoming light by 6 stops. That reduction lets you use slower shutter speeds or wider apertures in bright conditions to achieve creative long-exposure effects.
Question: Will this filter change my image colours?
Answer: Neutral density filters are designed not to affect overall coloration. This NiSi Nano IRND also includes an infrared protection coating to reduce infrared-induced red casts at small apertures, helping to keep colours truer to life.
Question: Is the filter durable and easy to maintain in the field?
Answer: The filter is made from high-definition optical glass (not resin) and features Nano coatings on both sides. These coatings repel water and oil, which makes cleaning easier and helps maintain image quality during outdoor use.
Question: Which photographers will benefit most from this filter?
Answer: The filter is specially designed for landscape photographers and anyone who needs longer exposures for creative effects. Its optical construction and coatings support high-definition results during extended shutter times.
Question: What other ND strengths are available in this size?
Answer: In the 75x80mm square size, NiSi offers 3 stop, 6 stop (ND64), 10 stop, and 15 stop options, allowing you to choose the density that matches your exposure goals.