Laowa 15mm f/5 Cookie Review

The Laowa 15mm f/5 Cookie is the smallest full-frame lens you can buy, but its slow speed and manual focus make it a very niche tool.

Focal Length 15mm
Max Aperture f/5
Mount Nikon Z
Stabilization No
Weather Sealed No
Weight 153 g
Lens Type Ultra Wide-Angle
Laowa 15mm f/5 Cookie lens
53.4 Overall Score

Overview

If you're looking for a ridiculously small full-frame lens for your Nikon Z camera, the Laowa 15mm f/5 Cookie is a fascinating option. It's a 15mm ultrawide prime that's barely thicker than a lens cap, weighing just 153 grams. This is a manual focus lens, but it does have an auto-aperture feature, which is a nice touch for controlling exposure from your camera. People searching for 'smallest full-frame lens' or 'ultrawide pancake lens' have probably already stumbled upon this one. It's built for a specific purpose: being incredibly compact and offering a unique, super-wide perspective.

Performance

This lens isn't about speed or creamy bokeh. With a maximum aperture of f/5, it's not going to be your first choice for low light or shallow depth of field. Its strengths are in its optical design and close-focusing ability. The optical performance lands in the 78th percentile, which is impressive for such a tiny lens. It's sharp, especially for landscapes and architecture. The real surprise is its macro score, hitting the 82nd percentile. With a 1:5 magnification and a 120mm minimum focus distance, you can get surprisingly close to subjects for interesting, detailed ultrawide shots. Just don't expect any autofocus or stabilization help.

Performance Percentiles

AF 46.4
Bokeh 14.5
Build 95.8
Macro 82.6
Optical 79.8
Aperture 17.6
Versatility 37.5
Stabilization 37.9

Pros & Cons

Pros

  • Extremely compact and lightweight – it's a true pancake lens. 96th
  • Excellent build quality for its size (96th percentile). 83th
  • Surprisingly good close-focusing capability for an ultrawide. 80th
  • Auto-aperture feature works with your camera's exposure modes.
  • Sharp optics that deliver for its intended use cases.

Cons

  • Slow maximum aperture of f/5 limits low-light use. 15th
  • Manual focus only, which can be tricky at 15mm. 18th
  • No weather sealing at all.
  • Bokeh quality is a weakness (14th percentile) due to the aperture and 5-blade diaphragm.
  • Not versatile; it's a specialty tool for specific shots.

Specifications

Full Specifications

Optics

Type Ultra Wide-Angle
Focal Length Min 15
Focal Length Max 15
Elements 13
Groups 9

Aperture

Max Aperture f/5
Min Aperture f/22
Diaphragm Blades 5

Build

Mount Nikon Z
Format Full-Frame
Weight 0.2 kg / 0.3 lbs
Filter Thread 39

AF & Stabilization

Stabilization No

Focus

Min Focus Distance 120
Max Magnification 1:5

Value & Pricing

At $399, the Laowa Cookie isn't cheap for a slow, manual focus prime. You're paying for the unique engineering that packs a full-frame 15mm design into this form factor. If size and width are your absolute top priorities, it has value. For most people, that money might be better spent on a more versatile, faster ultrawide zoom, even if it's much larger. This lens is a luxury for a very specific need.

Price History

$394 $396 $398 $400 $402 $404 Feb 20Mar 11Apr 21 $399

vs Competition

This lens is in a class of its own for size, but let's look at alternatives. The Viltrox 35mm f/1.7 Z is also compact and affordable, but it's a standard wide-angle, not an ultrawide, and it has autofocus. It's better for general use and low light. The Meike 55mm f/1.8 Pro is another AF option, offering a classic portrait focal length with a fast aperture. If you want an autofocus ultrawide for Nikon Z, you'll need to look at bigger, more expensive options from Nikon, Sigma, or Tamron. The Laowa Cookie's direct competitors are other manual focus specialty lenses, not the autofocus primes listed. It's for a different user entirely.

Spec Laowa 15mm f/5 Cookie Meike Meike 55mm F1.4 Standard Aperture APS-C Frame AF Viltrox Air VILTROX 35mm F1.7 f/1.7 Air AF Lens for Fuji X Tamron Di III Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Sony Canon RF Canon RF 24mm f/1.8 Macro IS STM Lens Fujifilm VILTROX 56mm F1.4 STM APS-C Frame Auto Focus
Focal Length 15mm 55mm 35mm 17-70mm 24mm -
Max Aperture f/5 f/1.4 f/1.7 f/2.8 f/1.8 f/1.4
Mount Nikon Z Nikon Z Fujifilm X Sony E-Mount, Sony E-Mount, Sony E-Mount, Sony E-Mount, Sony E-M Canon RF Fujifilm X
Stabilization false true true true true true
Weather Sealed false false false false false true
Weight (g) 153 281 400 544 272 320
AF Type - STM STM Autofocus Autofocus STM
Lens Type Ultra Wide-Angle - - Wide-Angle Zoom Wide-Angle -
Compare Compare Compare Compare Compare
Product AfBokehBuildMacroOpticalApertureVersatilityStabilization
Laowa 15mm f/5 Cookie 46.414.595.882.679.817.637.537.9
Meike 55mm F1.4 Standard Aperture APS-C Frame AF STM Compare 95.681.881.189.167.588.137.587.8
Viltrox Air 35mm F1.7 f/1.7 AF Compare 95.673.663.493.27480.537.587.8
Tamron Di III 17-70mm f/2.8 -A VC RXD Compare 46.459.264.377.490.854.692.587.8
Canon RF 24mm f/1.8 Macro IS STM Compare 46.481.887.68182.575.837.599.9
Fujifilm VILTROX 56mm F1.4 STM APS-C Frame Auto Focus Standard Prime Compare 95.681.888.885.334.688.137.587.8

Verdict

So, should you buy the Laowa 15mm f/5 Cookie? Only if you have a very clear need. It's perfect for a travel or street photographer who uses a Nikon Z camera and wants the absolute smallest possible kit, prioritizing width and discretion over everything else. It's also great as a fun, creative tool for unique close-up ultrawide shots. For anyone else, especially if you shoot in lower light or want autofocus, this lens is too much of a compromise. It's a brilliant piece of engineering that most people probably shouldn't buy.