Skip to content
LensFinder.org
Irix 15mm F2.4

Nikon F (DX/FX)

Irix 15mm F2.4

Focal length
15 mm
Aperture
f/2.4
Weight
546 g
Filter diameter
95 mm
Min. focus distance
28 cm
Length
100 mm
Check price on Amazon 1

At a Glance

This 15 mm ultra-wide prime is designed for Nikon F and full frame. At f/2.4 it opens wide enough for shorter shutter times in weak light. It weighs 546 g, focuses down to 28 cm and is manual focus only. The filter thread is a large 95 mm. It suits landscape, architecture and interior photography.

Good for

  • Landscape
  • Architecture
  • Interiors

Worth knowing

  • No autofocus: focusing is manual only.
  • Large 95 mm filter thread: screw-in filters are correspondingly large.

Derived from the manufacturer data, not from our own tests. How we check

Technical Specifications

Report an error

Is a value wrong or missing for Irix 15mm F2.4? Tell us what is wrong.

Min. focal length
15 mm
Max. focal length
15 mm
Max. aperture (min. zoom)
f/2.4
Max. aperture (max. zoom)
f/2.4
Min. aperture
f/22
Elements
15
Groups
11
Weight
546 g (1.2 lb)
Filter diameter
95 mm
Min. focus distance
28 cm (11.02 in)
Length
100 mm (3.94 in)
Diameter
114 mm (4.49 in)

Manufacturer data: irixlens.com

Last checked: October 13, 2026 (against the manufacturer data) · How we check

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Irix 15mm F2.4 fit?

The Irix 15mm F2.4 is a full-frame lens for Nikon F-Mount cameras. On full-frame bodies it uses the whole sensor; on APS-C Nikon F-Mount cameras its field of view equals 23 mm in full-frame terms.

Nikon F-Mount cameras

Full frame:
Nikon D6,Nikon D780,Nikon D850,Nikon D5,Nikon D810A,Nikon D4S,Nikon D810,Nikon D750,Nikon Df,Nikon D610,Nikon D4,Nikon D800,Nikon D800E,Nikon D600,Nikon D3S,Nikon D3X,Nikon D700
APS-C:
Nikon D3500,Nikon D7500,Nikon D500,Nikon D3400,Nikon D5600,Nikon D5500,Nikon D7200,Nikon D3300,Nikon D7100,Nikon D5300,Nikon D3200,Nikon D5200,Nikon D5100,Nikon D7000,Nikon D3100,Nikon D300S,Nikon D5000,Nikon D3000,Nikon D90,Nikon D60

With the Nikon FTZ II / FTZ the lens can also be used on Nikon Z (DX/FX) cameras.

Irix 15mm F2.4 compared

Key specs side by side with the most similar Nikon F-Mount lenses.

LensIrix 15mm F2.4Zeiss Distagon T* 2,8/15Zeiss Milvus 15mm F2.8Samyang / Rokinon 14mm F2.8 ED AS IF UMC
Focal length15 mm15 mm15 mm14 mm
Max. aperturef/2.4f/2.8f/2.8f/2.8
Weight546 g730 g880 g530 g
Filter diameter95 mm95 mm95 mm–
Min. focus distance28 cm25 cm25 cm28 cm
Length100 mm135 mm99 mm96.3 mm
Autofocusnononono
Image stabilizationnononono
Open these lenses in the comparison and add more

This lens is also available for

Irix 15mm F2.4: FAQ

Does the Irix 15mm F2.4 have autofocus?

No, the Irix 15mm F2.4 has no autofocus; you focus it manually.

Does the Irix 15mm F2.4 have image stabilization?

No, the Irix 15mm F2.4 has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the Irix 15mm F2.4 weigh?

The Irix 15mm F2.4 weighs 546 g. It is 100 mm long with a diameter of 114 mm.

What filter size does the Irix 15mm F2.4 use?

The Irix 15mm F2.4 takes 95 mm screw-in filters.

How close can the Irix 15mm F2.4 focus?

The minimum focus distance of the Irix 15mm F2.4 is 28 cm, measured from the sensor plane.

Is the Irix 15mm F2.4 a full-frame lens?

Yes, the Irix 15mm F2.4 covers full frame. On APS-C cameras its field of view equals 23 mm in full-frame terms.

Mastodon