Irix lenses are now available for sale at Adorama. The new Irix 11mm f/4 lens for Pentax K-mount is also now listed for pre-order (shipping is expected to start in mid-April):
- IRIX 11mm f/4.0 Firefly lens: $575 with free shipping
- IRIX 11mm f/4.0 Blackstone lens: $774.95 with free shipping
Update: the Irix lenses are now listed also at B&H.