About 212,000 results
Open links in new tab
  1. Irix 21mm F1.4 Dragonfly Lens Reviews - Pentax Forums

    Nov 23, 2025 · Irix 21mm F1.4 Dragonfly reviews and specifications. #kmountthirdparty#. This is a Irix Prime lens.

  2. Irix 15mm F2.4 Firefly - Pentax Forums

    Aug 13, 2024 · Irix 15mm F2.4 Firefly reviews and specifications. #kmountthirdparty#. This is a Irix Prime lens.

  3. Irix 45mm F1.4 Dragonfly Lens Reviews - Pentax Forums

    Sep 16, 2024 · Irix 45mm F1.4 Dragonfly reviews and specifications. #kmount#. This is a Irix Prime lens.

  4. Now that I have THE MONSTER do I really need the Laowa 12 or …

    Oct 12, 2025 · PentaxForums.com → Pentax Lenses and Accessories → Pentax SLR Lens Discussion → Now that I have THE MONSTER do I really need the Laowa 12 or Irix 11?

  5. Irix 15mm F2.4 Firefly & Blackstone Review - Pentax Forums

    Irix 15mm F2.4 Firefly & Blackstone Review Conclusion Irix made a splash when they launched the 15mm F2.4. With its wide angle, fast aperture, claims of high optical performances and, …

  6. Irix 150mm F2.8 Macro Review - Pentax Forums

    5 days ago · 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 …

  7. Is HD Pentax-D FA* 50mm F1.4 SDM AW 3.5x the cost of an Irix …

    Nov 30, 2025 · PentaxForums.com → Pentax Lenses and Accessories → Pentax SLR Lens Discussion → Is HD Pentax-D FA* 50mm F1.4 SDM AW 3.5x the cost of an Irix 45mm F1.4 …

  8. Irix 15mm F2.4 Blackstone Lens Reviews - Pentax Forums

    Aug 12, 2023 · Irix 15mm F2.4 Blackstone reviews and specifications. #kmountthirdparty#. This is a Irix Prime lens.

  9. Irix 150mm F2.8 Macro Review - Pentax Forums

    Nov 24, 2019 Irix 150mm F2.8 Macro Review Introduction Irix is relatively a newcomer in the photographic industry and has quickly made a name for itself by designing lenses with …

  10. Irix 11mm f4 and Astrophotography - PentaxForums.com

    Sep 7, 2022 · I have an 11mm f4 Irix lens that I'm thinking of using for astrophotography on a K-3 Mk III. Is f4 going to be too slow for that?