The HLT-S30 model provides 1.3 Megapixel Real time solution, and 22X or 12X Optical Zoom lens to be chosen. With Digital Image Stabilizer and 2D+3D Digital Noise Reduction technique, you can get the smooth and clear video at any time. If you are still looking for a Speed Dome meeting high quality, we recommend you try HLT-S30 immediately.