An optical snoot is one of those accessories that can completely transform the look of your photos and videos. Learn how it works, what GOBO filters are used for, and how the Newell Perseo-36 Pro can help you achieve precise, cinematic lighting with greater control over every frame.
Newell Perseo-36 Pro – how to achieve precise, cinematic lighting for photos and videos
Light is one of the most important tools in every photographer’s and filmmaker’s toolkit. It sets the mood, guides the viewer’s eye through the frame, and adds depth to the image. Even the best LED light, however, cannot provide complete control if its beam spreads too widely. That is why professionals have relied on optical snoots for years. They allow you to narrow the beam, illuminate specific areas with exceptional precision, and create high-end lighting effects associated with blockbuster films, commercial productions, and professional studio photography.
What exactly is an optical snoot?
An optical snoot (also known as a projection attachment) is a light modifier equipped with an optical lens system that allows you to control the beam emitted by a light source with exceptional precision. Unlike a traditional snoot, which simply narrows the beam without using internal lenses, an optical snoot also lets you adjust the focus of the projected light and use GOBO filters.
This makes it possible to create anything from sharp, clearly defined pools of light to softer, more diffused transitions. It is a solution widely used in photography, filmmaking, theatre, television, and anywhere precise light shaping is essential.
Why isn’t a light source alone enough?
A typical LED light emits a relatively wide beam. This is an advantage when lighting an entire set, filming interviews, or recording vlogs, but not always when precision is the priority.
Imagine a portrait where the light should fall only on the subject’s face. Or a product shot where you want to highlight the texture of glass, metal, or packaging without brightening the entire background. In situations like these, even a softbox with a grid may not provide enough control.
An optical snoot directs the light exactly where it is needed while preventing unwanted spill across the scene.
Light as a storytelling tool
Experienced cinematographers often talk about “painting with light.” It is an accurate expression because a carefully controlled beam can do far more than simply improve exposure. Very often, the goal is to make artificial light look as natural as possible. An optical snoot makes this easier by allowing you to trim selected parts of the beam or use GOBO filters to recreate naturally occurring light patterns.
Precisely controlled lighting helps direct the viewer’s attention, separate the subject from the background, emphasize textures and fine details, build tension, and conceal less important elements of the set. This is one of the reasons why many cinematic shots appear so meticulously crafted despite being lit with only a few light sources.
GOBOs – a simple way to create striking projections
One of the greatest advantages of an optical snoot is the ability to use GOBO filters. These are thin metal discs with precisely cut patterns that shape the light passing through them.
They can project patterns onto walls, backgrounds, subjects, or products that resemble sunlight streaming through blinds, tree branches, latticework, or architectural elements. Depending on the chosen design, the result can be subtle and natural or bold and highly graphic.
It is an easy way to create the illusion of a much more elaborate set without physically adding props or scenery. The Newell Perseo-36 Pro comes complete with 29 GOBO filters, offering plenty of creative possibilities.
Why is focus adjustment so important?
The ability to adjust the sharpness of the projected light is one of the key features that distinguishes an optical snoot from simpler light modifiers.
A slightly defocused beam creates smoother transitions and a more natural look, while a sharply focused projection produces crisp edges that work particularly well in commercial, fashion, and product photography, as well as stylized cinematic scenes.
This flexibility allows a single modifier to produce dramatically different lighting effects without changing the light source itself.
Shutter blades – even greater beam control
Another important feature found on optical snoots is the set of shutter blades, which allow you to trim the light beam from one or several sides. The Newell Perseo-36 Pro includes four built-in shutter blades as standard.
They allow you to create narrow strips of light, rectangular beams, or illuminate only selected parts of a scene. They also help prevent unwanted light spill onto the background, scenery, or areas intended to remain in shadow.
This is a technique widely used in theatre and film lighting, where precise control over the boundary between light and shadow is essential.
Where are optical snoots used?
In product photography, optical snoots help emphasize textures, edges, and fine details in glass, metal, jewellery, cosmetics, and packaging. In portrait photography, they can highlight the face, hair, or selected parts of the subject without illuminating the entire frame.
Fashion photographers use them to create dramatic shadows inspired by architecture, window blinds, or sunlight streaming through windows. On film sets, they are commonly used to simulate moonlight, streetlights, sunlight reflections, or narrow shafts of light cutting through a scene.
Similar techniques are widely employed in commercials, music videos, live productions, television, and theatre.
Newell Perseo-36 Pro – a precision tool for shaping light
The Newell Perseo-36 Pro is an optical snoot with a Bowens mount designed for precise beam shaping in photography and filmmaking. It features a 36° beam angle, allowing you to illuminate a relatively large area without having to position the light source far from the set.
The unit is equipped with four shutter blades for trimming the beam from different directions. They make it easy to minimize light spill, precisely shape the beam, and decide exactly which parts of the scene remain illuminated and which stay in shadow.
It also features a focus adjustment ring that lets you fine-tune the projection, from soft, diffused edges to crisp, sharply defined contours.
29 GOBO filters and additional colour effect filters
The Newell Perseo-36 Pro comes with 29 metal GOBO filters that allow you to create a wide variety of projections, from organic motifs to geometric and decorative patterns. Each GOBO is stored in its own protective sleeve, while the complete collection is housed in a convenient zippered storage case for easy organization and quick access.
The kit also includes five coloured effect filters, making it easy to change the colour of the light and create different moods without the need for an RGB light.
Which light should you pair with an optical snoot?
The most important consideration is mount compatibility. Most professional optical snoots—including the Newell Perseo-36 Pro—use the Bowens mount, one of the industry’s most widely adopted standards. This allows them to work with a wide range of LED lights from different manufacturers without requiring additional adapters.
Compatible Newell lights include:
- Newell Surja 400
- Newell Surja Max 500
- Newell Pravaha Max 135 WB
- Newell RGB Pravaha Max 135
- Newell RGB Mitra 180
Light output is equally important. Because an optical snoot concentrates the beam far more effectively than conventional modifiers, even a moderately powerful LED light can produce an impressively intense output. For most photography and filmmaking applications, LED lights rated between approximately 100 W and 300 W provide an excellent balance of brightness and flexibility.
The Newell Perseo-36 Pro is designed to operate at full output with LED lights up to 300 W. If you use a more powerful fixture, its output should be reduced to a maximum of 300 W.
Cinematic lighting isn’t about using more light
One of the most common mistakes made by beginners is trying to illuminate every part of the scene evenly. In reality, visually compelling images often rely on carefully controlled contrast.
Darker areas are not a flaw. They add depth, create atmosphere, and naturally guide the viewer’s attention. What matters is not only where the light falls, but also where it doesn’t.
This is exactly where an optical snoot excels. It allows you to introduce light only where it serves the composition, without flooding the entire scene.
How do you recreate realistic window light?
One of the most popular uses for an optical snoot is simulating natural sunlight. A GOBO filter is only part of the equation. The direction of the light is equally important. If you want to recreate sunlight streaming through a window, the beam should come from the side or slightly above, just as it would in real life. The sharpness of the projection also plays a significant role. Crisp edges work well for bright midday sunlight, while softer, slightly blurred shadows create a more convincing overcast or diffused daylight effect.
An optical snoot doesn’t have to work alone
Although an optical snoot can serve as the primary light source, it is just as often used as an accent light. A softbox can provide soft, even illumination for the subject, while the snoot creates distinctive shadows in the background or highlights selected areas of the frame. Combining different light modifiers in this way produces a richer, more professional-looking image than relying on a single lighting tool.
Common mistakes when using an optical snoot
Beginners often make a few recurring mistakes.
One of the most common is positioning the light too far from the subject, which reduces light intensity and decreases the precision of the projection.
Another is ignoring the focus adjustment. Even a small change to the focusing ring can dramatically alter the appearance of the projected light.
It is also worth remembering that GOBO projections look their best when the surface they are projected onto is not overly illuminated by other light sources. The greater the contrast between the projection and its surroundings, the stronger and more defined the effect will be.
One light, countless creative possibilities
An optical snoot is not intended to replace a softbox, reflector, or other light modifiers. It serves a completely different purpose. Rather than illuminating the largest possible area, it allows you to direct light precisely where it matters most for the composition.
The ability to narrow the beam, adjust its focus, use GOBO patterns, and shape the light with shutter blades turns even a single LED light into an exceptionally precise creative tool.
In both photography and filmmaking, this level of control often makes the difference between technically correct lighting and a deliberately crafted, cinematic image.
Already using a Newell optical snoot? We’d love to see what you’ve created. Share your photos or videos on Instagram and tag @newell.pl. Your work could inspire other photographers and filmmakers to explore new creative lighting techniques.
