Zoom Lens for 0.8" DMD DLP Large Venue Projectors (Model: VV0412-042U)

 Zoom Lens for 0.8" DMD DLP Large Venue Projectors 

Key Specifications:

• Lens Type: Zoom Lens (Telecentric)
• Zoom Ratio: 1.2x
• MTF (Modulation Transfer Function): 60% @ 67 lp/mm
• Throw Ratio: 0.42–0.5:1 (D/W)
• Lens Shift:
  • Vertical: 20–45%
  • Horizontal: 5–10%
• Aperture (F/#): F2.1–2.3
• Distortion (TV): Max. ±0.5%
• Chromatic Aberration:
  • GR (Green-Red): ≤0.5 pixel
  • GB (Green-Blue): ≤0.5 pixel
  • RB (Red-Blue): ≤0.5 pixel
• Dimensions: Max. φ118 × 210mm (Diameter × Length)
• Telecentric Design: Yes
• Lens Materials: Glass + Aspheric Elements + Metals
• Max. Lumen Support: 20,000 lm

Compatibility & Applications:

• Designed for DLP projectors with 0.8" DMD chips.
• Suitable for ultra-short throw (UST) projection due to low throw ratio.
• High brightness (up to 20,000 lm) makes it ideal for large venue projection, digital signage, and simulation displays.

Key Features:

✅ 1.2x Zoom – Enables flexible installation adjustments.
✅ Low Distortion (±0.5%) – Ensures accurate image geometry.
✅ Telecentric Design – Minimizes keystone effect and maintains uniform magnification.
✅ High Brightness Support – Optimized for 20,000-lumen projection systems.

This lens is a strong choice for professional installations requiring high precision and brightness. Let me know if you need further details!