Manufacturer: Rainbow Model: L308VDC4P $44.00 Focal Length: 3~8 mm F#: f/ 1.4 Mount: CS Format: 1/3 inch Iris: Auto Iris/DC IG (Auto-Close System) Focus: Manual Zoom: Manual Minimum Object Distance: 0.3m (from front vertex) Angular Field of View: 1/3 inch: 92.9° x 68.4° at 3mm 35.7° x 26.8° at 8mm 1/4 inch: 61.9° x 44.5° at 3mm 26.8° x 19.1° at 8mm