Rosco

Rosco 4715 Calcolor 15 Magenta Lighting Gel

Name: Rosco 4715 Calcolor 15 Magenta Lighting Gel
Brand: Rosco
SKU: Calcolor 15 Magenta

Rosco Calcolor 15 Magenta gel delivers precise, repeatable magenta tinting for film, TV, and stage lighting.

$11.00*

✓ In Stock on Amazon.com

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Rosco 4715 Calcolor 15 Magenta is part of Rosco's Calcolor system, a line of lighting gels engineered for precise, repeatable color control. Unlike traditional named-color gels, the Calcolor range uses a numeric density system that lets lighting designers select exactly how much color saturation they need. The "15" designation places this gel at the lighter end of the spectrum, producing a gentle magenta tint ideal for subtle skin tone correction, delicate set washes, or fine-tuning the color balance of mixed lighting setups.

Measuring 20" x 24", the sheet fits standard professional gel frames and can be easily cut down for smaller fixtures. The Calcolor series is manufactured to tight tolerances, ensuring that every sheet matches the published spectral data—an important consideration for multi-camera productions or shows that run across multiple nights. Whether you're adding a hint of warmth to a backlight or compensating for green-shifted fluorescents, the Calcolor 15 Magenta provides a controlled, professional-grade solution.

Specifications

Color

Magenta

Density

15 (Light)

Sheet Size

20" x 24"

Series

Calcolor

Rosco Number

4715

Pros & Cons

👍 Pros

Calcolor system allows precise density selection so you can dial in exactly the magenta intensity needed.
Standard 20" x 24" sheet is large enough to cut multiple pieces for smaller fixtures.
Consistent color batch to batch, making it reliable across multi-day shoots.
Light 15-density is useful for subtle tinting without overwhelming the scene.

👎 Cons

Single-sheet format means you need to purchase multiples for large fixture counts.
Light density may be too subtle for bold stage wash effects—higher Calcolor densities would be needed.
Like all polyester gels, it will degrade over time under high-heat tungsten lamps.

Frequently Asked Questions

What size is the Rosco Calcolor 15 Magenta gel sheet?

It measures 20" x 24", which is the standard size for cutting to fit most professional lighting fixtures.

What does the "15" in Calcolor 15 Magenta mean?

The number indicates the color density. 15 is a light saturation, producing a subtle magenta wash rather than a heavy, saturated color.

Can this gel be used with LED fixtures?

It's designed for use with conventional tungsten and HMI fixtures. While you can place it in front of an LED, most LED fixtures already offer color mixing, making a gel unnecessary.

Is the Calcolor series designed for color correction or creative effects?

The Calcolor line is primarily a creative effects series, offering precise, calibrated color in a range of densities for repeatable results across productions.