Trioplan 100 f2.8 II Review

The Trioplan 100mm f2.8 makes weird, beautiful bokeh but demands manual focus and costs $999. It's a love-it-or-hate-it lens for a very specific photographer.

Focal Length 100mm
Max Aperture f/2.8
Mount Canon RF
Stabilization No
Weather Sealed No
Weight 391 g
Trioplan 100 f2.8 II lens
48 Overall Score

Overview

This is a weird one, and that's the point. The Canon Meyer-Optik Gorlitz Trioplan 100 f2.8 II is a modern remake of a classic triplet lens design. It's a 100mm prime for Canon RF mount, and it's built to deliver a specific, old-school look with its 15-blade aperture and simple optics. Don't buy this for clinical sharpness or fast autofocus. Buy it because you want your photos to have a distinct, swirly, vintage character that you can't get from a standard modern lens.

Performance

Performance is all about character, not specs. The bokeh is its star feature, landing in the 84th percentile. Those 15 blades make for really smooth, circular out-of-focus highlights, especially wide open. But the optical performance percentile is low at 33rd, so expect softer edges, some chromatic aberration, and that signature 'soap bubble' bokeh effect. Autofocus is manual-only here, and its 48th percentile ranking reflects that it's a basic, no-frills focusing ring. It's sharp enough in the center for portraits, but it's not winning any resolution awards.

Performance Percentiles

AF 46.4
Bokeh 86.4
Build 77
Macro 48.7
Optical 34.6
Aperture 54.6
Versatility 37.5
Social Proof 44.9
Stabilization 37.9

Pros & Cons

Pros

  • Unique, swirly 'soap bubble' bokeh you can't get elsewhere. 86th
  • Smooth, circular aperture highlights thanks to 15 blades. 77th
  • Compact and surprisingly light for a full-frame lens at 391g.
  • Solid, all-metal build quality feels great in the hand.

Cons

  • Manual focus only, which is slow for anything moving. 35th
  • Optical performance is soft and flawed by modern standards.
  • Not versatile at all, scoring terribly for landscapes.
  • The 0.9m minimum focus distance isn't great for close-ups.

Specifications

Full Specifications

Optics

Focal Length Min 100
Focal Length Max 100

Aperture

Max Aperture f/2.8
Min Aperture f/22
Diaphragm Blades 15

Build

Mount Canon RF
Format Full-Frame
Weight 0.4 kg / 0.9 lbs
Filter Thread 52

AF & Stabilization

Stabilization No

Focus

Min Focus Distance 900

Value & Pricing

At $999, the value proposition is super niche. You're not paying for sharpness or features. You're paying for a specific, artistic tool that creates a look software can't fully replicate. If that vintage rendering is exactly what you need for your portrait or creative work, it might be worth it. For anyone else, it's a very expensive novelty.

vs Competition

This lens doesn't really compete with modern workhorses. Compared to a Viltrox 35mm f1.7, you're trading autofocus, sharpness, and a wider aperture for the Trioplan's unique character. Against a zoom like the Sony 24-240mm, there's no contest in versatility; the Sony does everything, the Trioplan does one very specific thing. Your real choice is between this and other vintage-style lenses or adapting a real vintage lens for a fraction of the price, but with less convenient mounting.

Spec Trioplan 100 f2.8 II Meike Meike 55mm F1.4 Standard Aperture APS-C Frame AF Tamron Di III Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Sony Viltrox Air VILTROX 35mm f1.7 Fuji, AF 35mm f/1.7 Air XF for Nikon NIKKOR Z Nikon NIKKOR Z 24-70mm f/2.8 S II Lens (Nikon Z) Fujifilm VILTROX 56mm F1.4 STM APS-C Frame Auto Focus
Focal Length 100mm 55mm 17-70mm 35mm 24-70mm -
Max Aperture f/2.8 f/1.4 f/2.8 f/1.7 f/2.8 f/1.4
Mount Canon RF Nikon Z Sony E-Mount, Sony E-Mount, Sony E-Mount, Sony E-Mount, Sony E-M Fujifilm X Nikon Z Fujifilm X
Stabilization false true true true true true
Weather Sealed false false false false true true
Weight (g) 391 281 544 170 676 320
AF Type - STM Autofocus STM Autofocus STM
Lens Type - - Wide-Angle Zoom - Wide-Angle Zoom -
Compare Compare Compare Compare Compare
Product AfBokehBuildMacroOpticalApertureVersatilitySocial ProofStabilization
Trioplan 100 f2.8 II 46.486.47748.734.654.637.544.937.9
Meike 55mm F1.4 Standard Aperture APS-C Frame AF STM Compare 95.681.881.189.167.588.137.589.987.8
Tamron Di III 17-70mm f/2.8 -A VC RXD Compare 46.459.264.377.490.854.692.595.187.8
Viltrox Air 35mm f1.7 Fuji Compare 95.673.692.993.27480.537.546.387.8
Nikon NIKKOR Z 24-70mm f/2.8 S II Compare 46.471.672.172.49754.685.49887.8
Fujifilm VILTROX 56mm F1.4 STM APS-C Frame Auto Focus Standard Prime Compare 95.681.888.885.334.688.137.586.787.8

Verdict

Buy this lens only if you're a portrait or fine-art photographer who already knows and craves the classic Trioplan look. It's a purpose-built creative tool, not a general-use lens. If you need sharp, reliable autofocus, or shoot anything beyond controlled portraits, look literally anywhere else.