Barco EN56 Wide Zoom Standard Throw Projector Lens: Compatible with CTHD-61B, CTPN-41B, CTWQ-51B

2026-10-30 17:55:42

Barco Original Lens EN56 Wide Zoom is a genuine optical accessory for Barco installation projectors, belonging to the standard throw category, with a throw ratio of 1.14-1.74:1. The original compatibility list covers 9 projector models; before installation, simply verify against the projector model and panel size—no adapter rings needed. The value of an original lens isn't a few extra rows of numbers on a spec sheet, but that it is calibrated at the factory to the optical path and mount of that series of projector bodies: once installed, the image circle, edge illumination, and focus travel all match design values, so you don't need keystone correction to compensate for image quality.

Barco EN56 Wide Zoom Original Lens

1. Lens Specifications

BrandBarco (Barco)
Lens ModelEN56 Wide Zoom
Throw Ratio1.14-1.74:1
Product TypeStandard Throw
Compatible Models9
Warranty12 months; after-sales service available for non-human damage, based on the date on the shipping document

The above specifications are subject to the original manufacturer's specifications. For mechanical dimensions, flange focal distance, and mount type that are not shown in the spec table, please verify with us against the projector model—ordering based on model similarity alone carries the risk of incompatibility.

2. Converting Throw Ratio to Installation Distance

Throw ratio is the ratio of installation distance to image width. This original lens is a zoom lens (1.14-1.74:1), so the same image size corresponds to a range of distances; as long as installation falls within this range, focus can be achieved.

Image SizeImage WidthRequired Installation Distance
100 inches2.15 mApprox. 2.45 – 3.74 m
120 inches2.58 mApprox. 2.94 – 4.49 m
150 inches3.22 mApprox. 3.68 – 5.61 m
200 inches4.30 mApprox. 4.90 – 7.48 m

The above figures are the clear distance from the lens face to the screen, excluding rear ventilation and cabling space behind the projector body. Calculated for 16:10 aspect ratio; actual values are subject to on-site measurement and the original manufacturer's manual.

Image quality differs at the two ends of the zoom range: toward the near end the image is brighter with slightly softer edges; toward the far end the edges are sharper with slightly reduced brightness. Where space permits, it is recommended to land in the middle of the range; after installation, first find the sharpest position on the focus ring, then fine-tune the shift.

3. Compatible Models (9)

The table below is taken from the original compatibility list; brightness and resolution are filled in from the model database, with "—" where unavailable—no speculation.

ModelBrightnessResolution
CTHD-61B5500 lumens1920x1080
CTPN-41B3800 lumens2560x1080
CTWQ-51B5000 lumens2560x1600
CTWU-61B5500 lumens1920x1200
F50 1080——
F50 Panorama——
F50 WQXGA——
F50 WUXGA——
Orion Cinemascope——

To determine whether models outside the list are compatible, please send us photos of the projector nameplate and the existing lens for verification—same-generation platforms often share mounts, but the risk of ordering based on model similarity is not worth it.

Throw Ratios Across Model Series

The same EN56 Wide Zoom mounted on the following series has different nominal throw ratios; selection must be based on the actual series of the projector body.

Model SeriesThrow Ratio
—1.14-1.74:1

4. Three Things to Confirm Before Replacement

  • Confirm the projector chip and resolution. Original lenses are designed for specific panel sizes; with different panel specifications, the image circle cannot cover the screen, resulting in vignetting or edge light loss after installation.
  • Calculate the installation distance first. This lens has a nominal throw ratio of 1.14-1.74:1; use the table in Section 2 to map it to your venue dimensions. Fixed-focus lenses have no margin, and even with zoom you should allow 10–20 cm at both ends.
  • Verify the mount and locking. Original lenses are calibrated to the mount of that series of projector bodies; after installation, you must hear the lock click into place. Image skew and soft edges are mostly due to incomplete locking, not the lens itself.

If unsure, take a photo of the projector nameplate and the existing lens nameplate and send them to us—verifying against the actual hardware is the safest approach.

Get Solution Consultation

For Zorsika EN56 Wide Zoom original lens selection solutions, project configuration recommendations, or the complete compatibility list, please contact us via:

Phone0086-20-38551187
Emailsales@zorsika.com
Business hours: Monday to Friday 9:00-18:00

The lens models, original part numbers, and compatible projector models in this article are sourced from the original compatibility list and the Zorsika product database. Data is continuously updated; please confirm with an actual quotation.