It Just Works - We've tested this lens among many others on the 12MP RPi HQ camera. No lens distortion, no dark corners, decent image quality, it just works. The Smart Choice - Another cost-effective choice that contributes to your high-quality camera module, with 3.2mm length and manual focus. Ultra Wide Angle - Compared to a 6mm lens with 65 degrees HFOV, which is known as wide angle, this lens provides 120 degrees horizontal field of view on the IMX477 HQ camera. Other Specifications - 1/1.7 inch optical format, F/2.0, fixed iris, dimension: 28x30mm, weight: 54g color: black Material: plastic + metal Package Contents: 1 x Lens Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.