F1.7

دلائل الميزات :

• Lens structure:5 groups 6 elements
• With a wide aperture fo f/1.7, the lens can be usable indoors, at nighttime or dark environment
• Nano technology multi-layer coating, which can effectively reduce flaring, vignetting and ghosting
• Aperture range: f/1.7-f/22, mininum focus distance: 0.3m