NiSi JetMag Pro Yellow 49MAG Magnetic Filter

The NiSi JetMag Pro Yellow 49MAG Magnetic Filter is a specialized creative filter designed primarily for black-and-white photography, helping photographers achieve improved tonal separation, enhanced contrast, and a more classic monochrome appearance directly in-camera.

Traditionally favored by film photographers, the yellow filter provides black-and-white tonal control by gently darkening blue tones in the scene. This effect helps separate clouds from the sky and creates a more balanced and visually pleasing monochrome image without appearing overly dramatic.

The filter offers enhanced sky separation, improving cloud definition and tonal distinction between bright and dark areas of the sky. This subtle increase in contrast can add depth and dimension to landscape and outdoor photography while maintaining a natural appearance.

By selectively influencing tonal values, the filter produces a classic monochrome rendering that closely resembles traditional black-and-white film photography. The result is a more intentional and expressive black-and-white image directly from the camera.

Its balanced effect makes it particularly suitable for a variety of photographic styles, including landscape photography, street photography, documentary work, travel photography, architecture, and everyday monochrome shooting.

Constructed from premium NiSi optical glass, the filter delivers excellent image quality, maintaining sharpness, clarity, and consistent performance across the frame.

Advanced nano-coating technology helps minimize reflections and glare while preserving image clarity and contrast. The coating also simplifies maintenance by making the surface easier to clean.

The filter is additionally waterproof and oil-resistant, offering protection against water, dust, fingerprints, smudges, and environmental contaminants, making it well suited for outdoor use in varying weather conditions.

The JetMag Pro magnetic mounting system enables quick attachment and removal, allowing photographers to change filters rapidly without interrupting workflow.

A patented locking mechanism helps keep the filter securely attached during shooting and when switching between compatible filters, providing additional confidence in demanding environments.

Designed for the 49MAG JetMag Pro ecosystem, the filter is compatible with 39mm-49MAG, 40.5mm-49MAG, 43mm-49MAG, 46mm-49MAG, and 49mm-49MAG magnetic adapter rings, ensuring broad compatibility across multiple lens sizes.

Combining classic monochrome tonal control, enhanced sky separation, premium optical quality, and magnetic convenience, the NiSi JetMag Pro Yellow 49MAG Magnetic Filter is an excellent choice for photographers seeking traditional black-and-white contrast enhancement, refined tonal rendering, and efficient workflow within the JetMag Pro system.

Product Features in Detail

Snap On in Seconds
The JetMag Pro 49MAG magnetic system is built for speed and reliability, using strong magnets to hold each filter securely in place. Filters snap on or off in seconds, so you can adapt to changing light without breaking your flow—and the stackable design lets you combine multiple filters effortlessly for maximum creative control on the go.

Locked On Tight
JetMag Pro 49MAG features a secure locking mechanism that keeps your filters firmly in place, even during fast movement or rough conditions. Simply twist the filter until it aligns with the white line on the adaptor to engage the lock—giving you complete confidence that your filters won't shift or detach while you shoot.

Color-Coded Control
Every 49MAG filter has its own color-coded handle, so you can identify the look you want at a glance and grab it fast. The tactile handles make it easy to attach, stack and remove filters by feel—even in low light—keeping you focused on the shot instead of your kit.

One Filter, Many Lenses
Fit a 49MAG adaptor ring to each of your lenses—available in 39mm, 40.5mm, 43mm, 46mm and 49mm—and a single filter works across them all. Move one filter from lens to lens in seconds, with no step-up rings or extra gear, saving time and space in your kit.

Every Creative Look
From True Color CPL and Full-Spectrum ND to Black Mist, Pure Mist, Film Glow, HDF, Cross Screen and the Yellow, Orange and Red monochrome filters, the 49MAG system covers every creative look on one magnetic platform—so you can build your kit and switch between effects in seconds.

Built for the Field
Premium optical glass and NiSi's low-reflective nano-coating cut glare while repelling water, oil, dust and fingerprints, so your filters stay clean and wipe down easily. Slim, aerospace-grade aluminium frames are built to handle real-world shooting, wherever the day takes you.

Fits in Your Pocket
The whole 49MAG system is made to travel light. Slim filters, magnetic caps and the compact Caddy Pouch keep everything protected and organised in a package small enough to slip into a pocket—so you can carry every look without the bulk of traditional filter cases.

NiSi JetMag Pro Yellow 49MAG Magnetic Filter
The NiSi JetMag Pro Yellow 49MAG Magnetic Filter is designed for black and white photographers who want direct control over tonal separation and contrast at capture. It gently darkens blue skies and improves separation between clouds and sky for a subtle, natural monochrome look while integrating with the fast and compact JetMag Pro 49MAG magnetic system.

Purpose-Built for Black and White
gently darkens blue skies and improves separation between clouds and sky for a subtle, natural monochrome look.

Improved Tonal Separation
Enhances cloud definition and overall tonal separation without making the scene look overly dramatic.

Creative Monochrome Control
Ideal for landscape, street, documentary, and everyday black and white photography.

Premium Optical Quality
NiSi optical glass and nano coating help preserve sharpness, contrast, and clarity while delivering the intended tonal effect.

Outdoor-Ready Coating
Waterproof, oil-resistant, and anti-smudge coatings make the filter practical for landscape, street, and documentary work.

Fast 49MAG Workflow
The magnetic JetMag Pro design makes it easy to swap between Yellow, Orange, Red, and other 49MAG filters in the field.

49MAG Compatibility
Compatible with 39mm-49MAG, 40.5mm-49MAG, 43mm-49MAG, 46mm-49MAG, and 49mm-49MAG magnetic adaptor rings.