Optoma BX-CTA28 Motorized Ultra Short Throw Lens
Optoma BX-CTA28 Motorized Ultra Short Throw Lens
- Ultra short throw ratio (0.34 ~ 0.37:1) for large images at minimal distance
- 1.08x motorized zoom, focus, and lens shift for precise installation
- Designed for immersive and space-constrained projection environments
- Supports screen sizes from 80" up to 500" (mechanical limits apply)
- Optimized for Optoma ZK1120 and ZK1320 4K UHD+ projectors
- Ideal for simulation, museums, and theme park installations
Overview
The Optoma BX-CTA28 Motorized Ultra Short Throw Lens is engineered for high-performance projection in environments where space is limited but large, immersive visuals are required. With an ultra short throw ratio, it enables projection of large images from a very short distance, making it ideal for immersive installations such as simulation, exhibitions, and themed environments.
Equipped with motorized zoom, focus, and lens shift, the BX-CTA28 ensures precise alignment and simplified installation, reducing setup time and increasing flexibility across various applications.
Key Features
Ultra Short Throw Capability
- Throw Ratio: 0.34 ~ 0.37:1
- Produces large images with minimal projection distance
- Perfect for space-constrained and immersive environments
Motorized Control
- 1.08x motorized zoom for flexible image sizing
- Motorized focus for sharp image clarity
- Lens shift enables easy and accurate installation alignment
Immersive Installation Ready
- Designed for simulation systems, museums, and theme parks
- Supports projection on large, curved, or unconventional surfaces
Compatibility
- Optoma ProScene ZK1120
- Optoma ProScene ZK1320
Specifications
General
- Net Weight: 8.82 lbs
- Gross Weight: 14.33 lbs
- UPC: 796435 07 150 9
Lens Specifications
- Throw Ratio: 0.34 ~ 0.37:1
- Minimum Screen Size: 80" (50" Mechanical Limit)
- Maximum Screen Size: 500" (1000" Mechanical Limit)
- Minimum Throw Distance: 1.21 ft
- Maximum Throw Distance: 13.06 ft
- F-Stop: 2.2 ~ 2.23
- Focal Length: 6 ~ 6.54 mm
- Zoom Type: Motorized
- Zoom: 1.08x
- Lens Memory: Lens Shift Only
Why Choose BX-CTA28?
- Delivers large-format visuals from extremely short distances
- Perfect for immersive, high-impact installations
- Motorized controls simplify setup and ongoing adjustments
- Seamless integration with Optoma’s professional laser projectors
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Optoma BX-CTA28 Motorized Ultra Short Throw Lens
Optoma BX-CTA28 Motorized Ultra Short Throw Lens
Optoma BX-CTA28 Motorized Ultra Short Throw Lens
- Ultra short throw ratio (0.34 ~ 0.37:1) for large images at minimal distance
- 1.08x motorized zoom, focus, and lens shift for precise installation
- Designed for immersive and space-constrained projection environments
- Supports screen sizes from 80" up to 500" (mechanical limits apply)
- Optimized for Optoma ZK1120 and ZK1320 4K UHD+ projectors
- Ideal for simulation, museums, and theme park installations
Overview
The Optoma BX-CTA28 Motorized Ultra Short Throw Lens is engineered for high-performance projection in environments where space is limited but large, immersive visuals are required. With an ultra short throw ratio, it enables projection of large images from a very short distance, making it ideal for immersive installations such as simulation, exhibitions, and themed environments.
Equipped with motorized zoom, focus, and lens shift, the BX-CTA28 ensures precise alignment and simplified installation, reducing setup time and increasing flexibility across various applications.
Key Features
Ultra Short Throw Capability
- Throw Ratio: 0.34 ~ 0.37:1
- Produces large images with minimal projection distance
- Perfect for space-constrained and immersive environments
Motorized Control
- 1.08x motorized zoom for flexible image sizing
- Motorized focus for sharp image clarity
- Lens shift enables easy and accurate installation alignment
Immersive Installation Ready
- Designed for simulation systems, museums, and theme parks
- Supports projection on large, curved, or unconventional surfaces
Compatibility
- Optoma ProScene ZK1120
- Optoma ProScene ZK1320
Specifications
General
- Net Weight: 8.82 lbs
- Gross Weight: 14.33 lbs
- UPC: 796435 07 150 9
Lens Specifications
- Throw Ratio: 0.34 ~ 0.37:1
- Minimum Screen Size: 80" (50" Mechanical Limit)
- Maximum Screen Size: 500" (1000" Mechanical Limit)
- Minimum Throw Distance: 1.21 ft
- Maximum Throw Distance: 13.06 ft
- F-Stop: 2.2 ~ 2.23
- Focal Length: 6 ~ 6.54 mm
- Zoom Type: Motorized
- Zoom: 1.08x
- Lens Memory: Lens Shift Only
Why Choose BX-CTA28?
- Delivers large-format visuals from extremely short distances
- Perfect for immersive, high-impact installations
- Motorized controls simplify setup and ongoing adjustments
- Seamless integration with Optoma’s professional laser projectors
Original: $12,999.00
-65%$12,999.00
$4,549.65Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Optoma BX-CTA28 Motorized Ultra Short Throw Lens
- Ultra short throw ratio (0.34 ~ 0.37:1) for large images at minimal distance
- 1.08x motorized zoom, focus, and lens shift for precise installation
- Designed for immersive and space-constrained projection environments
- Supports screen sizes from 80" up to 500" (mechanical limits apply)
- Optimized for Optoma ZK1120 and ZK1320 4K UHD+ projectors
- Ideal for simulation, museums, and theme park installations
Overview
The Optoma BX-CTA28 Motorized Ultra Short Throw Lens is engineered for high-performance projection in environments where space is limited but large, immersive visuals are required. With an ultra short throw ratio, it enables projection of large images from a very short distance, making it ideal for immersive installations such as simulation, exhibitions, and themed environments.
Equipped with motorized zoom, focus, and lens shift, the BX-CTA28 ensures precise alignment and simplified installation, reducing setup time and increasing flexibility across various applications.
Key Features
Ultra Short Throw Capability
- Throw Ratio: 0.34 ~ 0.37:1
- Produces large images with minimal projection distance
- Perfect for space-constrained and immersive environments
Motorized Control
- 1.08x motorized zoom for flexible image sizing
- Motorized focus for sharp image clarity
- Lens shift enables easy and accurate installation alignment
Immersive Installation Ready
- Designed for simulation systems, museums, and theme parks
- Supports projection on large, curved, or unconventional surfaces
Compatibility
- Optoma ProScene ZK1120
- Optoma ProScene ZK1320
Specifications
General
- Net Weight: 8.82 lbs
- Gross Weight: 14.33 lbs
- UPC: 796435 07 150 9
Lens Specifications
- Throw Ratio: 0.34 ~ 0.37:1
- Minimum Screen Size: 80" (50" Mechanical Limit)
- Maximum Screen Size: 500" (1000" Mechanical Limit)
- Minimum Throw Distance: 1.21 ft
- Maximum Throw Distance: 13.06 ft
- F-Stop: 2.2 ~ 2.23
- Focal Length: 6 ~ 6.54 mm
- Zoom Type: Motorized
- Zoom: 1.08x
- Lens Memory: Lens Shift Only
Why Choose BX-CTA28?
- Delivers large-format visuals from extremely short distances
- Perfect for immersive, high-impact installations
- Motorized controls simplify setup and ongoing adjustments
- Seamless integration with Optoma’s professional laser projectors

















