Beskrivelse
Artnr: 28292
NiSi UV SMC L395 67mm filteret blokerer UV-lys under 395NM samtidig med, at det beskytter dit frontelement. Det anvender højkvalitets japansk optisk glas og dobbeltsidet multi-coating for at holde billederne klare. Filterets aluminiumsramme er ultra-tynd (3 mm), så det passer godt til vidvinkelobjektiver og hjælper med at undgå vinjettering.
| Specification | Details |
|---|---|
| Model | NiSi Filter UV SMC L395 |
| Thread size | 67mm |
| UV cut | Cuts UV-light under 395NM |
| Frame thickness | Ultra-thin, 3 mm |
| Optical glass | High-quality Japanese optical glass |
| Transmittance | >98.3% |
| Reflection | Low reflection (0.5%) |
| Coatings | Double-sided multi-coating; outer side has hard waterproof and oil repellent coating |
| Standards | Meets EU RoHS requirements (no hazardous substances) |
| Additional feature | Front screw thread for lens caps and accessories |
Brug dette filter til at reducere UV-haze i udendørsfotografering, samtidig med at kontrast og farvegengivelse bevares takket være det coatede japanske glas. Fordi rammen kun er 3 mm tyk, passer det godt på mange vidvinkelobjektiver og hjælper med at forhindre vinjettering. Du får desuden en enkel frontbeskyttelse af dit objektiv mod støv og mindre stød.
Den ydre hårde vandafvisende og olieresistente coating gør filteret lettere at rengøre efter brug i fugtige eller olierede omgivelser. Derudover reducerer den superfine matte polering og mønstring på rammen synligt slid ved gentagen montering og afmontering. Endelig tillader frontskruetråden, at du kan sætte objektivkapsler eller andre tilbehør på uden at fjerne filteret.
Question: Will this NiSi filter cause vignetting on wide-angle lenses?
Answer: The filter uses an ultra-thin 3 mm aluminum frame specifically to minimize vignetting on wide-angle lenses, so it fits better on wider optics than thicker filters.
Question: How does the filter affect image quality?
Answer: The filter employs high-quality Japanese optical glass and double-sided multi-coating to maintain high transmittance (>98.3%) and low reflection (0.5%), which helps preserve image clarity and reduce unwanted reflections.
Question: Is the filter easy to maintain in outdoor conditions?
Answer: Yes. The outer surface has a hard waterproof and oil repellent coating, making it easier to clean and more resistant to water and fingerprints after use outdoors.
Question: Can I use a lens cap or screw-on accessories with the filter installed?
Answer: Yes. The frame includes a front screw thread to allow easy attachment of lens caps and other screw-on accessories without needing to remove the filter.