Irix 15mm F2.4 Firefly - Pentax Forums
Aug 13, 2024 · The Irix 15mm F2.4 is a high-performance ultra-wide prime lens designed for full-frame cameras. It is available in two versions: the basic "Firefly" (this lens) with a plastic finish, and the premium "Blackstone". The lens has no aperture ring. The aperture is …
Irix 150mm F2.8 Macro Review - Conclusion - Pentax Forums
Irix 150mm F2.8 Macro Review Conclusion. The 150mm Macro is an interesting and worthy addition to the expanding Irix lineup. Irix lenses are, in many ways, ideal matches to the Pentax lineup. While all models so far have been manual focus, they offer weather sealing, in-camera exposure control, and generally excellent optical performances.
Irix 150mm F2.8 Macro 1:1 - Pentax Forums
Aug 10, 2024 · The Irix 150 mm F2.8 Macro lens was introduced in 2018 and allows for life size (1:1) reproduction. The lens is manual focus with a focus lock, and comes with a detachable tripod mount and lens hood. A case is also included. The lens covers the 24x36 mm full-frame format and is weather sealed. Irix 150mm F2.8 Macro 1:1.
Irix 15mm F2.4 Blackstone - Pentax Forums
Aug 12, 2023 · Description: The Irix 15mm F2.4 is a high-performance ultra-wide prime lens designed for full-frame cameras. It is available in two versions: the basic "Firefly" with a plastic finish, and the premium "Blackstone" (this lens) with a metal finish and full weather sealing. The lens has no aperture ring. The aperture is controlled via the camera.
Irix 15mm F2.4 Firefly & Blackstone Review - Pentax Forums
Irix made a splash when they launched the 15mm F2.4. With its wide angle, fast aperture, claims of high optical performances and, most importantly, support for Pentax's K-mount, it drew the attention of many. Offered in two versions, the Irix 15mm has a lot going for it. The more affordable Firefly features a plastic body, lower weight, partial ...
Irix 11mm F4 Firefly - Pentax Forums
Jun 30, 2021 · The Irix 11mm is a rectilinear ultra-wide angle prime lens for the 24x36mm full-frame sensor. The lens is manual focus and as of its launch in September, 2017, this is the widest rectilinear (non-fisheye) lens available in the full-frame format for Pentax. This lens comes in two versions: a cheaper Firefly (this entry) and a more expensive ...
Irix 45mm F1.4 Review - Conclusion | PentaxForums.com Reviews
The Irix 45mm's specs pitch it against the Pentax D FA* 50mm. The latter is a superior lens, considering its performances wide open and its autofocus. It is also twice as expensive. In that regard, the Irix has excellent value. Compared with other modern 50mmm like the Rokinon/Samyang 50mm F1.4, the Irix has a comparable price, performs better ...
Irix 45mm F1.4 Review - General Image Quality - Pentax Forums
Color and Contrast. The Irix 45mm's rendering is rather unique. Wide open, the lens produces a softer, "dreamy" feel, which transforms into a sharp, contrasty field at smaller apertures. The difference is even visible at F2. The following images are …
Irix 11mm F4 Blackstone - Pentax Forums
Jun 11, 2024 · Irix 11mm F4 Blackstone. The Irix 11mm is a rectilinear ultra-wide angle prime lens for the 24x36mm full-frame sensor. The lens is manual focus and as of its launch in September, 2017, this is the widest rectilinear (non-fisheye) lens available in the full-frame format for Pentax. This lens comes in two versions: a cheaper Firefly and a more ...
Irix 21mm F1.4 Dragonfly Announced for Pentax
Mar 21, 2022 · Irix lenses offer high-performance optical designs with plenty of modern features such as weather sealing and nano coating—no other third-party lenses for Pentax are weather sealed. This particular 21mm is an ultra-wide-angle lens designed for full-frame such as the Pentax K-1 , and offers automatic aperture with manual focus, similar to ...