Laowa 25mm f/2.8 2.5-5X Ultra Macro Specifications Focal Length: 25mm Max. Aperture: f/2.8 Angle of View: 10.3° Format Compatibility: Full Frame & APS-C Lens Structure: 8 elements in 6 groups Aperture Blades: 8 Min. Focusing Distance (Distance from sensor to Read More …