50° XDLT lens tube for Lustr3

This 50° XDLT lens tube is purpose-built for use with the ETC Source Four LED Series 3 Lustr fixtures (known as Lustr 3). It pairs with the requisite XDLT shutter barrel and is engineered for exceptional brightness and clarity in wide-angle applications.

Key Features

Wide 50° field angle—ideal for expansive lighting coverage.

Superior optical performance with nearly zero chromatic aberration, enhanced sharpness, and crisp, high-contrast pattern projection.

Up to 71% brighter output when used with Source Four LED Series 3 fixtures, compared to legacy lens tubes.

Advanced achromatic doublet lenses featuring anti-reflective coatings for maximum optical fidelity.

Requires the XDLT shutter barrel to attach to the Lustr 3 light engine.

Designed exclusively for LED fixtures—incompatible with tungsten/incandescent fixtures.

Specifications

Weight: Approximately 2.59 kg (5.7 lb)
Length: 7.5 inches

Ideal for lighting designers and technicians needing a high-quality, wide-angle lens attachment for Lustr 3 fixtures—especially useful in theaters, large venues, or any scenario demanding powerful, uniform projection with crisp detailing.