Beskrivelse
Artnr: 29039
NiSi UV Armor FX Pro Nano L395 46mm giver eksplosionssikker beskyttelse og UV-filtrering til dit objektiv. Det kombinerer en lamineret sikkerhedskonstruktion med optiske belægninger for at beskytte frontelementet samtidig med, at billedklarheden bevares.
NiSi Armor FX anvender den eksplosionssikre laminerede konstruktion, der bruges i højklasse bilforruder. Som følge heraf kan glasset forblive revnet uden at smuldre ved et kraftigt slag. Derfor undgår filteret dannelsen af løse glasfragmenter og minimerer risikoen for ridser på frontelementet og objektivets belægninger.
Dessuden stammer dette design fra NiSi’s eksplosionssikre cinema-filterserie, som er udbredt til high-end cinema-objektiver.
Filteret har et markant mekanisk design, der gør det nemt at montere og fjerne samtidig med, at vignetering på vidvinkelobjektiver undgås.
Dette UV-filter absorberer ultraviolet lys med bølgelængder under 395 nm. Ved at reducere UV-interferens forbedrer det billedklarheden i situationer, hvor UV-lys ellers ville påvirke billedet.
Filteret bruger dobbelt-sidede nano-belægninger med multi-lavrefleks behandling. Disse belægninger giver høj transmission og reducerer blænding og ghosting-effekter. Derudover er de dobbelt-sidede nano-belægninger vand- og olieafvisende, hvilket hjælper med at beskytte objektivet mod støv og gør filteret nemt at rengøre.
NiSi angiver, at Armor FX-serien bruger CINE optisk glas designet til at undgå tab af skarphed, så beskyttelseslaget ikke går på kompromis med billedets detaljer.
| Specification | Details |
|---|---|
| Product | NiSi Filter UV Armor FX Pro Nano L395 |
| Size | 46mm |
| Frame thickness | Ultra slim 3.9 mm |
| UV cutoff | Absorbs UV below 395 nm |
| Transmittance | 99% (double-sided nano coatings) |
| Frame material | Twill Brass |
| Coatings | Double-sided nano coatings; multi low-reflection; waterproof and oil-proof |
| Special features | Explosion-proof laminated design; front filter thread; no vignetting at 14mm (FF) |
| Optical glass | CINE optical glass with no loss of sharpness |
question: How does the explosion-proof design protect my lens?
Answer: The laminated explosion-proof construction prevents the formation of loose glass fragments after impact. Therefore, it minimizes the risk of scratching the front element and its coatings while keeping the front surface intact.
question: Will this filter affect image quality or sharpness?
Answer: No. The Armor FX series uses CINE optical glass and double-sided nano coatings with multi low-reflection treatment, providing up to 99% transmittance and designed to avoid loss of sharpness. The coatings also reduce glare and ghosting.
question: Is the filter easy to install and clean?
Answer: Yes. The ultra-slim 3.9 mm frame with knurling improves grip for easy installation and removal, and the front filter thread adds convenience. The double-sided waterproof and oil-proof nano coatings make the filter super-easy to clean and help protect against dust and smudges.
question: Can I use this on wide-angle lenses without vignetting?
Answer: Yes. The filter’s ultra-slim frame is designed to avoid vignetting, including use at 14mm on full-frame cameras, according to the product information.