N°121230 · Family detail
IrixWide·CANON EF mount·2016
Irix Blackstone / Firefly 15mm F/2.4
Specifications01
MountCANON EF
Focal length15mm
Max aperturef/2.4
TypeWide · Prime
Release year2016
Weight568 g
Filter size95 mm
Min focus distance0.28 m
Aperture blades9
Optical elements15
Groups11
AutofocusNo
StabilizationNo
Lens hoodBayonet-type ILH-15A (petal-shaped
With filter access window)
EraDigital era
Production statusIn production
Additional Info02
Lens TypeUltra-wide angle prime lens
Field Notes02
Irix Blackstone Firefly is a 15mm f/2.4 prime ultra-wide-angle lens for Canon EF mount, intended for landscape, astrophotography, and general wide scenes. It has a fast maximum aperture for low-light use.
AI-assisted summary — verify against linked sourcesSources03
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Other Mounts03
No alternate mounts are indexed for this family yet.