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Optoma ZK750 Projector &
Optoma BX-CTA20 Projector Lens

Optoma ZK750

  • 7000 ANSI Lumens
  • UHD 3840*2160 Native Resolution
  • 5000:1 Contrast Ratio
  • 20000 hour lamp life (typical)
  • Lens Shift function
  • 33kg (72.8lb.)
  • 3 year return to base warranty
Optoma ZK750 & Optoma BX-CTA20
£18061 (£21673.20 inc. VAT)
Availability: In Stock

Optoma BX-CTA20
Suitable For

Optoma BX-CTA20 Lens Only
£3082 (£3698.40 inc. VAT)
Availability: In stock
Select a Screen Min. Throw Max Throw Foot Lamberts
1.70m 2.12m 1156.27
Throw Chart for Optoma ZK750 fitted with Optoma BX-CTA20 lens

Screen Size Table (Figures in metres)

Width Height Diagonal Min. Throw Max Throw Area Foot Lamberts*
0.50 0.28 0.57 0.85 1.06 0.14 sq.m. 4624.51
1.00 0.56 1.15 1.70 2.12 0.56 sq.m. 1156.13
1.50 0.84 1.72 2.55 3.18 1.27 sq.m. 513.83
2.00 1.12 2.29 3.40 4.24 2.25 sq.m. 289.03
2.50 1.41 2.87 4.25 5.30 3.52 sq.m. 184.98
3.00 1.69 3.44 5.10 6.36 5.06 sq.m. 128.46
4.00 2.25 4.59 6.80 8.48 9.00 sq.m. 72.26
5.00 2.81 5.74 8.50 10.60 14.06 sq.m. 46.25

*Foot lamberts are a measure of the brightness of the final image. Multiply the figure in the foot lamberts column by the gain of your screen to obtain a true figure.

Throw Distance Table (Figures in metres)

Distance Minimum Width Maximum Width
1 0.47 0.59
2 0.94 1.18
3 1.42 1.76
4 1.89 2.35
5 2.36 2.94
6 2.83 3.53
7 3.30 4.12
8 3.77 4.71

Please note that these tables are based on figures supplied by the manufacturer and Ivojo cannot vouch for their accuracy. If in doubt please call us.