Cokin

Cokin X412A X-Pro 112mm Adapter Ring

Connect your 112mm lens to the Cokin X-Pro filter system with this durable, anti-reflective anodized aluminum adapter ring.

$74.99*
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 Cokin X412A X-Pro 112mm Adapter Ring serves a simple but essential purpose: it bridges your 112mm-threaded lens to the Cokin X-Pro filter holder system. Without this adapter, you cannot mount the X-Pro holder onto your lens, making it a required component for anyone shooting with large-diameter optics who wants access to Cokin's extensive range of X-Pro creative and corrective filters. The ring threads directly onto your lens's filter thread and provides the mounting point for the X-Pro holder to click into place.

Built from black anodized aluminum, the X412A is designed for longevity and optical integrity. The anodization serves a dual purpose: it hardens the surface against scratches and wear from repeated use, and its matte black finish suppresses internal reflections that could otherwise degrade image quality. For photographers working with large-format or cinema lenses that require 112mm filter threads, this adapter ring provides the reliable, no-compromise connection needed to integrate the X-Pro filter system into their workflow.

Key Features

Fits Coking X-PRO series filter holder

Available - 62mm through 112mm

Anti-reflective black anodized aluminum construction

Will stand up to years of use

Specifications

Series
Cokin X-Pro
Filter Thread Size
112mm
Material
Black Anodized Aluminum
Model
X412A

Pros & Cons

👍 Pros

  • Anti-reflective black anodized aluminum reduces flare and unwanted reflections
  • Durable metal construction built to withstand repeated mounting and removal
  • Provides a secure, light-tight connection between lens and X-Pro filter holder
  • Covers the large 112mm thread size needed for wide-angle and cinema lenses

👎 Cons

  • Only compatible with the Cokin X-Pro filter holder system, not P-series or Z-Pro
  • The 112mm size is specialized, limiting its usefulness if you change lens setups
  • Does not include the X-Pro filter holder, which must be purchased separately

Frequently Asked Questions

The X412A is designed exclusively for the Cokin X-Pro series filter holder system. It is not compatible with Cokin P-series or Z-Pro holders.
This adapter ring fits lenses with a 112mm filter thread diameter.
Yes, the black anodized aluminum finish is designed to minimize internal reflections and flare that can occur when light bounces between the adapter ring and filter surfaces.
The adapter ring threads onto your lens and holds the X-Pro filter holder. It is not designed for stacking with other filter rings, as the X-Pro holder itself accepts multiple filter slots.