Cokin

Cokin P401 Adapter Ring for Hasselblad B50

Name: Cokin P401 Adapter Ring for Hasselblad B50
Brand: Cokin
SKU: P401

Adapt Your Lens to Cokin FiltersThe Cokin P401 Adapter Ring allows you to use Cokin P-Series filters with your lens. Available in various sizes to fit different lens diameters, this adapter ring provides a secure and reliable connection. Series: Cokin P-Series Mount: Hasselblad B50 M...

$39.99*

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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 Lens to Cokin Filters

The Cokin P401 Adapter Ring allows you to use Cokin P-Series filters with your lens. Available in various sizes to fit different lens diameters, this adapter ring provides a secure and reliable connection.

Series: Cokin P-Series
Mount: Hasselblad B50
Material: Black Anodized Aluminum

Key Features

Fits Coking P-Series filter holder

Available sizes- 48mm through 82mm

Anti-reflective black anodized aluminum construction

Will stand up to years of use

Specifications

Compatibility

Cokin P-Series filter holder, Hasselblad B50 lenses

Available Sizes

48mm through 82mm

Construction Material

Anti-reflective black anodized aluminum

Frequently Asked Questions

What filter system is the Cokin P401 Adapter Ring designed for?

The Cokin P401 Adapter Ring is designed to fit the Cokin P-Series filter holder, allowing you to use Cokin filters with your lens.

What size lens does this specific adapter ring fit?

This Cokin P401 adapter ring is specifically for Hasselblad B50 lenses, but Cokin P-Series adapter rings are generally available in sizes ranging from 48mm through 82mm.

What material is the adapter ring made from?

The adapter ring is constructed from anti-reflective black anodized aluminum, which ensures durability and helps prevent internal reflections.

Is this adapter ring durable?

Yes, its anti-reflective black anodized aluminum construction is designed to stand up to years of use.

Do I need a filter holder to use this adapter ring?

Yes, this adapter ring is designed to work with a Cokin P-Series filter holder, which is a separate component that holds the filters.

Strengths & Trade-offs

👍 Pros

Designed to fit Cokin P-Series filter holders, ensuring seamless integration with existing Cokin filter systems.
Available in a wide range of sizes from 48mm through 82mm, offering versatility for different lens filter threads.
Constructed from anti-reflective black anodized aluminum, which contributes to its durability and reduces unwanted reflections.
The robust construction of anodized aluminum is designed to withstand years of regular use.
Specifically fits Hasselblad B50 lenses, providing a direct solution for a particular camera system.

👎 Cons

This adapter ring is designed specifically for Hasselblad B50 lenses, limiting its direct compatibility to that particular lens thread.
While available in multiple sizes, users must ensure they select the correct size for their specific lens, as one ring does not fit all.
It requires a Cokin P-Series filter holder to function, representing an additional component not included with the adapter ring itself.