Motorised Standard Throw Interchangeable Lens
The BX-CTA21 lens is ideal for rental installations or permanent install applications within the entertainment or museum sectors.
This lens has a throw ratio of 1.5 ~ 2:1 and can produce an image size of 50" up to 1000"
1.5 ~ 2:1 throw ratio, project 1000-inch image from 32.3m away with the BX-CTA21 motorised zoom lens
Designed for the Optoma ZU1700, ZU1900, ZU2200 Ultra Bright DuraCore laser projectors
1.33x Motorised Zoom provides flexibility in a variety of Applications
Full Motorized Zoom, Focus, and Lens memory simplify any installation
General
| Net weight | 1.67 kg |
| Gross weight | 2.17 kg |
Lens
| Throw ratio (min) | 1.5 |
| Throw ratio (max) | 2 |
| Min throw distance | 1.64 |
| Max throw distance | 43.51 |
| f-stop (min) | 2 |
| f-stop (max) | 2.24 |
| Focal length | 31.8 - 42.1mm |
| Min screen size | 50 |
| Max screen size | 1,000 |
| Zoom type | Motorised |
| Zoom | 1.33 |
| Motorised lens | Yes |