Optoma BX-CTA21 Standard Zoom Lens
Lens ID: BX-CTA21
The Optoma BX-CTA21 Standard Zoom Lens fits these following Optoma projectors. The projector's 1.33x zoom lens has power zoom and power focus capabilities for remote adjustment. The lens weighs 5.1 lbs and is 8.70" long.
Compatible Projectors
Below is a list of projectors that work with the Optoma BX-CTA21 Standard Zoom Lens. Use the "desired image size" field below to get an estimate of how far to place your projector from your screen with this lens.
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- Throw Ratio: 1.50:1 - 2.00:1
- Resolution: 1920x1200 DLP
- Aspect Ratio: 16:10
- Brightness: 11,000 ANSI Lumens
- Light Source: Lamp
- Price: $8,072
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 10'-7" and 14'-2" from the screen.
- Throw Ratio: 1.50:1 - 2.00:1
- Resolution: 1920x1200 DLP
- Aspect Ratio: 16:10
- Brightness: 11,000 ANSI Lumens
- Light Source: Lamp
- Price: $8,072
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 10'-7" and 14'-2" from the screen.
-
- Throw Ratio: 1.80:1 - 2.40:1
- Resolution: 3840x2400 DLP
- Aspect Ratio: 16:10
- Brightness: 8500 ANSI Lumens
- Light Source: Laser
- Price: $14,999
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 12'-9" and 16'-12" from the screen.
- Throw Ratio: 1.80:1 - 2.40:1
- Resolution: 3840x2400 DLP
- Aspect Ratio: 16:10
- Brightness: 8500 ANSI Lumens
- Light Source: Laser
- Price: $14,999
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 12'-9" and 16'-12" from the screen.
-
- Throw Ratio: 2.12:1 - 2.83:1
- Resolution: 3840x2160 DLP
- Aspect Ratio: 16:9
- Brightness: 10000 ANSI Lumens
- Light Source: Laser
- Price: $28,999
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 15'-5" and 20'-7" from the screen.
- Throw Ratio: 2.12:1 - 2.83:1
- Resolution: 3840x2160 DLP
- Aspect Ratio: 16:9
- Brightness: 10000 ANSI Lumens
- Light Source: Laser
- Price: $28,999
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 15'-5" and 20'-7" from the screen.
-
- Throw Ratio: 1.80:1 - 2.40:1
- Resolution: 3840x2400 DLP
- Aspect Ratio: 16:10
- Brightness: 9300 ANSI Lumens
- Light Source: Laser
- Price: $17,999
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 12'-9" and 16'-12" from the screen.
- Throw Ratio: 1.80:1 - 2.40:1
- Resolution: 3840x2400 DLP
- Aspect Ratio: 16:10
- Brightness: 9300 ANSI Lumens
- Light Source: Laser
- Price: $17,999
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 12'-9" and 16'-12" from the screen.
-
- Throw Ratio: 1.80:1 - 2.40:1
- Resolution: 3840x2400 DLP
- Aspect Ratio: 16:10
- Brightness: 11,500 ANSI Lumens
- Light Source: Laser
- Price: $22,999
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 12'-9" and 16'-12" from the screen.
- Throw Ratio: 1.80:1 - 2.40:1
- Resolution: 3840x2400 DLP
- Aspect Ratio: 16:10
- Brightness: 11,500 ANSI Lumens
- Light Source: Laser
- Price: $22,999
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 12'-9" and 16'-12" from the screen.
-
- Throw Ratio: 2.12:1 - 2.83:1
- Resolution: 3840x2160 DLP
- Aspect Ratio: 16:9
- Brightness: 7500 ANSI Lumens
- Light Source: Laser
- Price: $21,499
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 15'-5" and 20'-7" from the screen.
- Throw Ratio: 2.12:1 - 2.83:1
- Resolution: 3840x2160 DLP
- Aspect Ratio: 16:9
- Brightness: 7500 ANSI Lumens
- Light Source: Laser
- Price: $21,499
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 15'-5" and 20'-7" from the screen.
-
- Throw Ratio: 1.50:1 - 2.00:1
- Resolution: 1920x1200 DLP
- Aspect Ratio: 16:10
- Brightness: 14,500 ANSI Lumens
- Light Source: Laser
- Price: $24,999
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 10'-7" and 14'-2" from the screen.
- Throw Ratio: 1.50:1 - 2.00:1
- Resolution: 1920x1200 DLP
- Aspect Ratio: 16:10
- Brightness: 14,500 ANSI Lumens
- Light Source: Laser
- Price: $24,999
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 10'-7" and 14'-2" from the screen.
-
- Throw Ratio: 1.50:1 - 2.00:1
- Resolution: 1920x1200 DLP
- Aspect Ratio: 16:10
- Brightness: 16,000 ANSI Lumens
- Light Source: Laser
- Price: $29,999
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 10'-7" and 14'-2" from the screen.
- Throw Ratio: 1.50:1 - 2.00:1
- Resolution: 1920x1200 DLP
- Aspect Ratio: 16:10
- Brightness: 16,000 ANSI Lumens
- Light Source: Laser
- Price: $29,999
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 10'-7" and 14'-2" from the screen.
-
- Throw Ratio: 1.50:1 - 2.00:1
- Resolution: 1920x1200 DLP
- Aspect Ratio: 16:10
- Brightness: 18,500 ANSI Lumens
- Light Source: Laser
- Price: $34,999
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 10'-7" and 14'-2" from the screen.
- Throw Ratio: 1.50:1 - 2.00:1
- Resolution: 1920x1200 DLP
- Aspect Ratio: 16:10
- Brightness: 18,500 ANSI Lumens
- Light Source: Laser
- Price: $34,999
Calculate Throw Distance
With this lens, to get a 100" diagonal image, place this projector between 10'-7" and 14'-2" from the screen.
