SIRUI P1836A Projector Lens User Manual and Specifications
Brand: SIRUI
About the SIRUI P1836A Projector Lens
Thank you for purchasing the SIRUI P1836A. This is a high-quality metal construction light accessory featuring a Bowens mount. The lens offers 18°-36° stepless zooming and includes a Gobo holder and 15 Gobo patterns for creative lighting effects. It is compatible with SIRUI C60, C60B, C60R, CS200, CS200B, C150, C150B, and lights from other brands with a power output of 200W or less.
Product Components
The package typically includes:
- 18~36° Projector Lens
- Fan Unit
- Filters (x3)
- Gobo Holder
- Gobo Patterns (x15)
- Secure Case
Please verify all contents upon receipt and contact your dealer if anything is missing.
Product Diagram
The projector lens assembly includes the following key parts:
- Gobo Holder
- Locking Focus Knob
- Lens Tube
- Zoom Ring
- Shutter Blade
- Bowens Mount
- Heat Exhaust Fan
Specifications
Dimensions: 305*157*118mm / 12*6.1*4.6inch
Weight: 1.7KG / 3.76LB
Illuminance Data (Mounted on SIRUI CS200B, CCT 2800K/3200K/5600K/6500K)
18° Center Illuminance
| Test Equipment | Distance | Color Temperature Meter (C-800) | Bare Light Source (CS200B) | 100% Intensity |
|---|---|---|---|---|
| 1.5M (1x) | 3M (1x) | 5M (1x) | ||
| 2800K | 2690 | 679 | 253 | |
| 3200K | 2790 | 705 | 263 | |
| 5600K | 3460 | 870 | 326 | |
| 6500K | 3270 | 823 | 307 |
36° Center Illuminance
| Test Equipment | Distance | Color Temperature Meter (C-800) | Bare Light Source (CS200B) | 100% Intensity |
|---|---|---|---|---|
| 1.5M (1x) | 3M (1x) | 5M (1x) | ||
| 2800K | 1140 | 300 | 116 | |
| 3200K | 1180 | 308 | 119 | |
| 5600K | 1450 | 381 | 145 | |
| 6500K | 1370 | 360 | 137 |
Light Spot Uniformity
The following graphs illustrate the uniformity of the light spot at a 3-meter distance, showing relative illumination levels across the image height.
[Graph 1: Relative Illumination - 3m, showing a curve from 0 to 24mm image height, indicating high uniformity.]
[Graph 2: Relative Illumination - 3m, similar to Graph 1, showing consistent light distribution.]
Installation and Usage Instructions
Important Note: Do not use with LED lights exceeding 200W.
1. Mounting the P1836A on a Light Fixture
Secure the light fixture to a light stand. Mount the P1836A onto the light fixture. Connect the adapter and power cord, then turn on the light.
Attention: Mount the P1836A before turning on the light. To detach, turn off the light first and allow it to cool down.
2. Zooming
Rotate the zoom ring left or right to adjust the zoom and achieve the desired spot size.
3. Focus Adjustment
Adjust the focus by rotating the focus knob to achieve sharp or soft image projection.
4. Inserting Gobo Patterns
Place the Gobo pattern into the Gobo holder. Insert the Gobo holder into the P1836A's Gobo slot. Adjust the lens to achieve the desired clarity for the projected pattern.
Attention: Prolonged use may cause Gobo patterns to discolor due to high temperatures. Keep freshly removed Gobo patterns away from flammable, meltable, or explosive materials.
5. Shutter Blade Usage
The lens has four built-in shutter blades. Adjust these blades to shape or cut the projected light beam as needed.
6. Heat Dissipation (Charging and Use)
The unit features a Type-C charging port, a fan mode switch, and a battery indicator for heat dissipation management.
Warranty and Disclaimer
Trademark Information: Bowens is a trademark and model of Bowens Company.
Disclaimer: Please read this user manual carefully before use to ensure correct operation. Keep the manual for future reference. Improper operation may cause serious injury or damage to the product or property. Use of this product signifies your understanding and acceptance of all terms. The user is responsible for their actions. SIRUI is not liable for any losses incurred due to failure to follow the user manual.
In compliance with laws and regulations, SIRUI reserves the right to the final interpretation of this document and related materials. Updates or changes may occur without prior notice. Please visit the SIRUI official website for the latest product information.
Product Warranty Information
SIRUI provides a warranty against defects in materials and workmanship under normal use. The warranty period begins on the original date of purchase. For warranty service, please contact the local agent or SIRUI service center and provide proof of purchase and this warranty card.
Warranty Exclusions: The warranty does not cover damage from misuse, accidents, unauthorized repairs, modifications, or acts of nature. Normal wear and tear is also excluded.
Warranty Periods: Specific warranty periods apply to different product categories (e.g., Lighting Products typically have a 1-year warranty; electronic components may have a 3-year warranty).
Contact Information:
SIRUI Optical GmbH, Ernst-Augustin-Str. 1a, 12489 Berlin, Germany
Phone: +49 30 991 94 94 00
Email: info@siruioptical.eu
SIRUI USA, LLC, 29 Commerce Court Verona, NJ 07044
Phone: 866-373-0829
Email: info@sirui.com
For a complete list of global distributors and service centers, please refer to the directory provided in the original document or visit the SIRUI official website.
