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Optoma BX-CTA11 Motorized Short Throw Lens

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$6,999.00

The Optoma BX-CTA11 short throw lens is engineered for immersive installations where space is limited, delivering a large projected image from a minimal distance. It features full lens memory, allowing you to save and instantly recall precise Zoom, Focus, and Lens Shift positions for seamless setup transitions.

Designed for professional integration, this motorized lens produces sharp, high-quality images ranging from 50 inches up to a massive 1,000 inches. Its robust construction and precise optics ensure consistent performance for demanding applications.

This lens is specifically designed for compatibility with Optoma ZK1320 and ZK1120 4K UHD+ projectors, as well as ZU2200, ZU1900, and ZU1700 Ultra Bright WUXGA models, making it a versatile choice for various high-end projection needs.

Key Features

Brand Optoma
Model Number BX-CTA11
Product Type Short Throw Projector Lens
Net Weight 5.29 lbs
Gross Weight 7.39 lbs
UPC 796435071448
Throw Ratio (ZK1320/ZK1120) 0.78 ~ 0.9:1
Throw Ratio (UB Series WUXGA) 0.65 ~ 0.75:1
Min Throw Distance 2.2 ft
Max Throw Distance 54.2 ft
f-stop (min) 2.4
f-stop (max) 2.59
Focal Length 13.81 - 15.95 mm
Min Screen Size 50 in
Max Screen Size 500 in (Mechanical limit ~1,000 in)
Zoom Type Motorized
Zoom Ratio 1.15x
Lens Memory Yes
Compatible Models ProScene ZK1120, ProScene ZU1700, ProScene ZU1900, ProScene ZU2200, ProScene ZK1320

Compatibility

ProScene ZK1120, ProScene ZU1700, ProScene ZU1900, ProScene ZU2200, ProScene ZK1320

Warranty

Limited Warranty

Downloads

Frequently asked questions

Which projectors are compatible with the BX-CTA11 lens?

This lens is designed for use with Optoma ZK1320 and ZK1120 4K UHD+ projectors, as well as the ZU2200, ZU1900, and ZU1700 Ultra Bright WUXGA models.
What is the throw ratio of this lens?

The throw ratio is 0.78 ~ 0.9:1 when used with ZK1320/ZK1120 projectors, and 0.65 ~ 0.75:1 with UB Series WUXGA projectors.
What is the maximum image size this lens can project?

The lens can produce images from 50 inches up to a mechanical limit of approximately 1,000 inches, with a specified maximum of 500 inches.
Does the BX-CTA11 have lens memory?

Yes, it features full lens memory that can save and quickly recall Zoom, Focus, and Lens Shift positions.