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NiSi N-539163 Swift 49mm Adapter Ring Swift System
NiSi N-539163 Swift 49mm Adapter Ring Swift System
NiSi N-539163 Swift 49mm Adapter Ring Swift System
NiSi

NiSi N-539163 Swift 49mm Adapter Ring Swift System

★★★★★4.2 (13 reviews)

A precision-machined 49mm aluminum adapter ring for quick, press-on attachment of NiSi Swift system filters.

$16.99*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The NiSi Swift 49mm Adapter Ring serves as the critical link between a 49mm-threaded lens and the NiSi Swift filter system. Rather than threading filters on and off — a process that can be slow and risks cross-threading, especially in the field — this adapter ring screws onto the lens once and then accepts Swift filters via a quick press-on mechanism. For photographers who frequently add and remove filters during a shoot, this translates to noticeably faster workflow with less fumbling.

Constructed from high-grade aluminum, the adapter is built to withstand repeated use without degrading the lens thread or losing its secure fit. Its low-profile design keeps added bulk to a minimum, which is particularly welcome on smaller lenses that commonly use the 49mm thread size. The adapter is a single-purpose component within the NiSi Swift ecosystem, so its value scales directly with how heavily a photographer relies on Swift filters across their kit.

Key Features

Seamlessly integrates NiSi 49mm Swift System filters with 49mm thread-size lenses

Quick and secure attachment by pressing filters onto the Adapter ring

Eliminates the need for NiSi True Color 1-5 Stops VND, enhancing shooting flexibility

Constructed from high-grade aluminum for durability and longevity

Specifications

Brand
NiSi
Model
N-539163
Thread Size
49mm
System
NiSi Swift System
Material
High-grade Aluminum
Attachment Type
Press-on (Swift) / Screw-in (to lens)

Pros & Cons

👍 Pros

  • Press-on filter attachment is significantly faster than traditional screw-in filter mounting
  • High-grade aluminum construction resists cross-threading and wear over repeated use
  • Lightweight and low-profile design adds minimal bulk to compact 49mm-thread lenses
  • Dedicated 49mm sizing ensures a precise, wobble-free fit on the lens thread

👎 Cons

  • Only compatible with the NiSi Swift filter system, not with standard screw-in filters
  • The 49mm size is lens-specific — a different adapter is needed for each lens thread diameter you own
  • Adds a small amount of additional front element protrusion which may affect certain lens caps
  • Requires investment in the NiSi Swift ecosystem to be useful

Frequently Asked Questions

It fits any lens with a 49mm front filter thread, allowing that lens to accept NiSi Swift system filters via a press-on connection rather than traditional screw-in mounting.
You need the NiSi Swift system filters themselves. This adapter ring is the interface piece that mounts onto your 49mm lens thread and receives the Swift filters.
The adapter ring screws onto your lens's 49mm thread permanently (or semi-permanently), and Swift filters then press directly onto the adapter with a secure snap-fit, allowing rapid filter changes without threading.
The Swift system is designed for quick single-filter attachment. Stacking behavior depends on the specific Swift filters being used rather than the adapter ring itself.

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