Sirui
Sirui S-Pro Nano MC UV 40.5mm Brass Filter
A brass-ringed 40.5mm UV filter with nano multi-coating for sharp, protected shots.
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Overview
Preserve Image Clarity with Superior Protection
Introducing the Sirui 40.5mm Nano MC UV Filter, featuring a brass ring for enhanced durability. This ultra-slim filter offers top-tier lens protection while blocking harmful UV rays to deliver sharper, more vibrant photos.
Specifications
- Brand: Sirui
- Model: S-Pro Nano MC UV - Brass
- Filter Size: 40.5mm
- Type: UV Filter
- Material: Brass Ring
- Coating: Nano Multi-Coating (MC)
- Function: Lens Protection, UV Blocking
Frequently Asked Questions
Will this filter affect image quality or introduce color casts?
The nano multi-coating is designed to minimize reflections and maintain color accuracy, so image quality should remain virtually unchanged with the filter attached.
What is the advantage of the brass ring over aluminum filter rings?
Brass is more resistant to cross-threading and binding on lens threads compared to aluminum, reducing the risk of the filter getting stuck on your lens.
How slim is this filter — will it cause vignetting on wide-angle lenses?
The Sirui S-Pro Nano MC UV is an ultra-slim design intended to minimize vignetting, though results may vary on extremely wide focal lengths at 40.5mm.
Does this filter only block UV light, or does it serve other purposes?
Its primary functions are UV blocking for improved clarity and serving as a protective barrier for your front lens element against dust, scratches, and fingerprints.
What lens thread size does this filter fit?
This filter fits lenses with a 40.5mm front thread diameter.
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