Optoma BX-CTA21

Motorized Standard Zoom Lens, D:W 1.5-2.0:1, 3 year warranty
Item #0601-3723 Model #BXCTA21

Specifications

BX-CTA21

Motorized bayonet-style standard zoom lens

Please check the Compatibility tab to make sure that this lens is compatible with your projector.

 

TECHNICAL SPECIFICATIONS
Throw Ratio
(distance/width)		 WUXGA: 1.5 – 2.0:1
4K UHD: 2.12 – 2.83:1
Zoom 1.33x
Zoom Adjustment Motorized
Focus Adjustment Motorized
Focal Length (mm) 31.80 – 42.10
Aperture (f/stop) 2.0 – 2.24
PHYSICAL SPECIFICATIONS
Dimensions 3.8″ x 3.8″ x 8.7″ (97.0 x 97.0 x 221.1 mm)
Weight 3.68 lb (1.67 kg)
OTHER
Warranty 3 years
UPC 796435071189

Same Series Lenses

Model BX-CTA11 BX-CTA25 BX-CTA26 BX-CTA18 BX-CTA19 BX-CTA20 BX-CTA21
Std Lens		 BX-CTA22 BX-CTA23 BX-CTA27
Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart
  Optoma BX-CTA11 lens BX-CTA25 BX-CTA26 BX-CTA18 BX-CTA19 BX-CTA20 BX-CTA21 BX-CTA22 BX-CTA23 Optoma BX-CTA27 lens
D:W WUXGA 0.65 – 0.75:1 N/A N/A 0.84 – 1.02:1 1.02 – 1.36:1 1.2 – 1.5:1 1.5 – 2.0:1 2.0 – 4.0:1 4.0 – 7.2:1:1 7.2 – 10.8:1
D:W 4K TBD 0.85 – 1.02:1 1.2 – 1.73:1 N/A N/A 1.70 – 2.12:1 2.12 – 2.83:1 2.83 – 5.66:1 5.66 – 10.18:1 TBD
f/stop 2.4 – 2.59 2.5 2.0 2.0 – 2.3 2.0 – 2.3 2.18 – 2.56 2.0 – 2.24 2.2 – 2.75 2.3 – 2.6 2.4 – 3.1

Compatibility

To check whether this item is compatible with your equipment, use the form below.

  • Select a brand from the list first.