"The PENTAX smc 67 400mm f/4 ED extreme telephoto lens is designed for use with PENTAX's renowned 67 series medium-format SLR cameras and is ideal for landscape and wildlife photography.

For this review, the lens was tested on a Pentax K-1 using Imatest ... coupled with highly effective SMC coating. The hood is still recommended to make sure, and in any event to offer some ...