NiSi

NiSi 498434 46mm Adapter for P49 Filter Holder

Name: NiSi 498434 46mm Adapter for P49 Filter Holder
Brand: NiSi
SKU: 498434

Adapt Your Filter System for Versatile Use The NiSi 46mm Adaptor allows you to use the NiSi P49 Filter Holder Kit with lenses that have a 46mm front filter thread. Made from durable, lightweight aluminum alloy, this adapter ensures secure and reliable filter mounting for your photography needs. ...

$9.99*

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*Price sourced from Amazon.com. Last updated:Oct 23, 2026.Price and availability are subject to change — details.

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Overview

Adapt Your Filter System for Versatile Use

The NiSi 46mm Adaptor allows you to use the NiSi P49 Filter Holder Kit with lenses that have a 46mm front filter thread. Made from durable, lightweight aluminum alloy, this adapter ensures secure and reliable filter mounting for your photography needs.

Specifications:

Compatibility: NiSi P49 49mm Filter Holder Kit
Lens Thread: 46mm
Material: Aluminum Alloy

Key Features

Designed for camera lenses and accessories that have a standard circular filter thread. To ensure compatibility, first confirm your lens thread size by locating the "ø" diameter symbol.

Adapts P49 filter holder to be used on 46mm thread lenses

Can also be used as a step up ring from 46mm to 49mm

Ideal for those with multiple lenses in different sizes.

Lightweight Aluminum-Alloy Construction

Specifications

Size

46mm

Compatibility

P49 Filter Holder

Type

Adapter

Frequently Asked Questions

What is the purpose of the NiSi 498434 46mm Adapter?

The NiSi 498434 is a 46mm adapter specifically designed for use with the P49 Filter Holder, allowing filters to be mounted.

What size filters can be used with this adapter?

This adapter facilitates the connection of the P49 Filter Holder, which then accommodates P49 filters.

Is this adapter compatible with other filter holder systems?

The adapter is specified for the P49 Filter Holder, implying a particular system compatibility rather than universal use.

What is the thread size of this adapter?

The adapter has a 46mm thread size, designed to attach to lenses with a corresponding 46mm filter thread.

Strengths & Trade-offs

👍 Pros

This NiSi 498434 adapter allows for the use of P49 filter holders, expanding the photographic capabilities of compatible lenses.
Specifically designed for a 46mm lens thread, ensuring a precise and secure fit.
Enables photographers to utilize a broader range of filters with their existing lenses, enhancing creative control.
NiSi is a known brand in photographic filters and accessories, suggesting quality in manufacturing.
The adapter facilitates system building, allowing for a modular approach to lens filtration.

👎 Cons

This product is solely an adapter and does not include the P49 filter holder or any filters, which must be acquired separately.
It is specifically designed for 46mm lenses; therefore, it is incompatible with lenses of different thread sizes.
Using an adapter and filter holder system can add bulk and weight to a lens setup compared to direct screw-on filters.
The adapter's material or construction details are not provided, making it difficult to assess its durability.
The added connection points of an adapter and holder could potentially introduce vignetting or light leaks if not properly designed or fitted.