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 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.