"smc Pentax 15mm F3.5"
The ultimate wide angle lens smc Pentax 15mm F3.5. Excellent flare control is delivered by the unique Pentax SMC, even with a strong sun inside the frame. With a little bit of familization, this ultra ultra wide angle is fairly easy to use. It is probably the most economical one among major original camera manufacturers; yet it always get associated with Zeiss, which is several times dearer. But be careful of the spectacular front element, it deserves a lot of love and care.
smc Pentax 15mm F3.5 Ultra Wide Angle Lens