18° - 36° Projector Lens

Since SIRUI began to produce lights, bendable lights, self-inflating lights, tube lights, monolights, panel lights and light accessories have come into the market.

Now, SIRUI launches one new lightweight product - P1836A Projector Zoom Lens, which can be mounted on COB light to provide users with amazing lighting effects, suitable for photographer, studio and lighting designer to operate flexibly and creatively.

With the advanced optical design technology, you no longer need to change lenses! The 18° - 36° stepless zoom lens allows you to fast and accurately control the light by smoothly rotating the focus adjusting twist lock with only one hand. This helps you change the angle and focus of the light, making it easy to change the shape of the light within the same distance.

Users don't have to purchase the aperture. Just mount this lens on the monolight to change light size and sharpness smoothly and naturally, which brings you efficient and convenient shooting experience.

Spot Size Adjustment

Focus Change

*Tighten the locking focus knob to prevent focus from being changed accidentally.

Thanks to SIRUI’s mature optical technology, it adopts integrated sealing design to this projector lens, making the lens extremely compact, only 1.7kg.

Other Brand

P1836A

Film

Live Streaming

Portrait

Creative Shooting

This projector lens can be mounted on a light stand to increase stability via one mini lens support with 1/4"-20 threaded hole when this lens is used with a small and lightweight light.

*P1836A projector lens works well with COB light which is below 200W. It is suggested to turn down the light if the power is above 200W. Or, the projector lens may be damaged.

Compact and portable lens for easy transport, ideal for indoor and outdoor shooting. This lens can also be flexibly operated even in narrow situations.

1/4”-20 threaded hole

This lens can also be flexibly operated even in narrow situations.

Designed with precise optical lens and low reflection lens coating technology, this projector lens helps correct chromatic aberration and further increase resolution and sharpness and also reduce distortion. Besides, this lens can project more than 98% even light and sharp clear shadow.

18° Center Illuminance

6470LX

5600K (100%)
1.5M

1460LX

5600K (100%)
3M

550LX

5600K (100%)
5M

36° Center Illuminance

2790LX

5600K (100%)
1.5M

627LX

5600K (100%)
3M

240LX

5600K (100%)
5M

Designed with precise optical lens and low reflection lens coating technology, this projector lens helps correct chromatic aberration and further increase resolution and sharpness and also reduce distortion. Besides, this lens can project more than 98% even light and sharp clear shadow.

Uniformity of Light Spot

% Relative Illumination

Relative Illumination - 3m

Real Chief Ray Image Height (mm)

Zoom Position 1

Uniformity of Light Spot

% Relative Illumination

Relative Illumination - 3m

Real Chief Ray Image Height (mm)

Zoom Position 1

Strong aluminum alloy construction lens with heat-protective design and hollow design helps dissipate heat efficiently. When working with lights under 200W, the built-in heat dissipation system makes the temperature of this lens cover lower than similar products, which prevents your hands from being scalded when you are operating. And it makes the light system work normally, too.

*Please turn off the light first and detach the lens until the lens cools.

Strong Aluminum Alloy Construction

P1836A+CS200B

Compared with similar products, the data shows that temperature of SIRUI P1836A rises less and the heat dissipation is better, which is safer.

*The data above comes from SIRUI laboratory.

Four grooves are designed for easily inserting included shutter blades to cut or shape the light projected on the subject. And the fixed design shutter blades suit the grooves well.

Users can choose from 15 pieces of GOBO patterns and insert different GOBO patterns to the light to create various fantastic lighting effects, making the background rich.

Besides, the non-contact installation of GOBO patterns provides you with great convenience.

The GOBO pattern can be rotated freely, allowing you to get ideal and excellent lighting angle.

Three filters are included - red, yellow and blue. It is possible to mount the filter on the 72mm threaded mount of this projector lens to offer colorful lighting effects and make shooting creative.

This projector lens works well with COB light under 200W. It is suggested to mount this lens on SIRUI Blaze Series Monolight or CS Series Monolight to create brilliant images.