Cokin

Cokin R4848 48mm Lens Extension Ring

Name: Cokin R4848 48mm Lens Extension Ring
Brand: Cokin
SKU: R4848

Extend Your Lens with the Cokin 48mm Extension RingThe Cokin 48mm Extension Ring is designed to increase the distance between the filter ring of a lens and a filter holder. It is particularly useful for accommodating retracting lens designs common on zoom lenses, ensuring compatibility and preven...

$6.99*

Check availability

*Price sourced from Amazon.com. Last updated:Jul 20, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Extend Your Lens with the Cokin 48mm Extension Ring

The Cokin 48mm Extension Ring is designed to increase the distance between the filter ring of a lens and a filter holder. It is particularly useful for accommodating retracting lens designs common on zoom lenses, ensuring compatibility and preventing vignetting.

Brand: Cokin
Size: 48mm
Function: Extension Ring

Key Features

Same sized front and rear threads

Specifications

Product Type

Lens Extension Ring

Thread Size

48mm

Thread Configuration

Same sized front and rear threads

Frequently Asked Questions

What is the primary function of the Cokin R4848 Lens Extension Ring?

The primary function of this 48mm lens extension ring is to increase the distance between your camera lens and the sensor, allowing for closer focusing and macro photography.

Does this extension ring have different thread sizes on each end?

No, this lens extension ring is designed with same-sized front and rear threads, which simplifies the attachment of filters and other accessories.

What lens thread size is this extension ring compatible with?

This Cokin R4848 extension ring is specifically designed for lenses with a 48mm thread size, ensuring a proper fit.

Can I stack multiple filters or rings with this product?

Yes, because it has same-sized front and rear threads, this extension ring facilitates the stacking of multiple filters or other compatible rings.

What Buyers Say

👍 Pros

Features same-sized front and rear threads, simplifying the process of stacking multiple filters or accessories.
Designed as a 48mm lens extension ring, offering precise compatibility with specific lens sizes.
Enables macro photography by extending the lens, allowing for closer focusing distances.
Constructed to Cokin's standards, ensuring reliability for photographic equipment.
Provides a cost-effective solution for achieving closer focus without needing a dedicated macro lens.

👎 Cons

Specific material construction is not provided, making it difficult to assess overall durability or weight.
Only compatible with 48mm threaded lenses, limiting its versatility across different camera setups.
The extension ring does not include any optical elements, meaning it will not enhance image quality beyond close-up capabilities.
Requires manual adjustment and calculation of exposure due to potential light loss when extending the lens.
May not maintain autofocus or electronic communication between the lens and camera body, depending on the ring's design.