What is a semi-long throw lens, and which venue types use it?

Semi-long throw lenses suit mid-to-long-distance installations in large conference halls, spacious auditoriums, and performance venues where the projector is mounted at a substantial but not extreme distance.

How does the throw ratio of 2.0 to 3.0 XGA compare to other lens options?

This range is ideal for venues with moderate-to-generous ceiling heights, balancing deep-distance projection capability with reasonable mounting distances—more flexibility than fixed-installation lenses but less extreme than dedicated long-throw options.

Why is all-glass optical construction important for mid-distance venues?

All-glass optics eliminate colour aberrations and light loss, ensuring bright, sharp images throughout the zoom range, especially important for venues with varying ambient light.

How does the one-button quick-release simplify venue adaptations?

Quick-release allows rapid lens swaps when your venue layout changes or you move the projector to a different space, minimizing setup time and avoiding the need for calibration tools.

Is the LS2LT1 suitable for conference halls with multiple presentation areas?

Yes, the semi-long throw range and quick-change capability make it practical for conference facilities that might need to move or reconfigure projection systems across multiple halls.

What level of image quality should we expect from this professional-grade lens?

The LS2LT1 features premium all-glass construction engineered for institutional use, delivering consistent, aberration-free images across the entire zoom range.

What are the delivery options and timelines for the LS2LT1 in the UAE and GCC?

Procure.ae provides the LS2LT1 across the UAE and GCC on a request-a-quote basis. Contact the team with your location and timeframe for current availability.

Does Procure.ae coordinate installation and focus calibration for the LS2LT1?

Yes, Procure.ae provides installation, focus alignment, and zoom calibration across the UAE and GCC, ensuring optimal performance from your semi-long throw setup.

What throw ratio range does the LS2LT1 deliver?

The LS2LT1 covers a throw ratio of 2.0 to 3.0 XGA, ideal for medium-to-long-distance installations in large venues.

Is the LS2LT1 backed by warranty?

Procure.ae will provide warranty details and support terms for the LS2LT1 upon formal quote.

What comes with the LS2LT1 package?

The semi-long throw lens with quick-release mount is included; Procure.ae can detail any required mounting brackets, control cables, or adapters for your projector.

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BenQ LS2LT1 Semi Long Projector Lens

BenQ LS2LT1 Semi Long Projector Lens

Name: BenQ LS2LT1 Semi Long Projector Lens
Brand: BenQ
SKU: LS2LT1

The BenQ LS2LT1 Semi Long is a long-throw lens covering an XGA throw ratio of 2.0–3.0 for medium-to-long-distance installations. All-glass optics eliminate chromatic aberration, while one-button quick-release enables fast, secure lens changes.

Overview

The BenQ LS2LT1 Semi Long projector lens bridges the gap between standard and long-throw configurations, covering an XGA throw ratio of 2.0 to 3.0. Designed for lecture theatres, conference halls, and exhibition spaces, it delivers precise all-glass optical performance with chromatic aberration control for superior image clarity. A quick one-button release mechanism simplifies lens changes during multi-venue AV deployments.

Key Features

Semi Long throw optics bridging standard and long-throw projection distances
Throw ratio XGA: 2.0–3.0 | WXGA: 2.03–3.05 | WUXGA: 1.93–2.90
All-glass construction eliminating chromatic aberration and color fringing
Motorized vertical lens shift: -15% to +55%
Motorized horizontal lens shift: -5% to +5%
One-button quick-release for fast, secure lens replacement

Specifications

Brand: BenQ
Part Number: LS2LT1
Lens Type: Semi Long
Throw Ratio (XGA): 2.0–3.0
Throw Ratio (WXGA): 2.03–3.05
Throw Ratio (WUXGA): 1.93–2.90
Lens Shift Vertical: -15% to +55%
Lens Shift Horizontal: -5% to +5%
Color: Black
Weight: 0.45 kg

Why buy from Procure.ae

Procure.ae delivers genuine BenQ projector accessories to UAE and GCC businesses, AV integrators, universities, and government entities with competitive pricing and dependable regional logistics. Our team supports bulk and project-based procurement — contact us to request a quote.

FAQ

What venues is the LS2LT1 Semi Long best suited for?
With an XGA throw ratio of 2.0 to 3.0, the LS2LT1 is ideal for medium-to-large spaces such as lecture theatres, training rooms, and conference halls where the projector is set back from the screen but a full long-throw lens is not required.

How does the vertical lens shift on the LS2LT1 compare to the LS1 series?
The LS2LT1 provides a wider vertical range of -15% to +55%, offering significantly more flexibility for off-centre projector mounting compared to the LS1 series range of 0 to +50%.