§ 03 Head to head

Thypoch Simera 75 mm f/1.4 vs TTartisan 75 mm f/1.5 Swirly Bokeh

Thypoch 75mm f/1.4 is 0.2 stops brighter maximum aperture.

The Thypoch Simera 75 mm f/1.4 is a 75mm f/1.4 prime, and the TTartisan 75 mm f/1.5 Swirly Bokeh is a 75mm f/1.5 prime. On paper the Thypoch Simera 75 mm f/1.4 comes out ahead, 5 advantages to 0, but which one suits you depends on what you shoot.

01

Key differences

From manufacturer specifications

Why is the Thypoch Simera 75 mm f/1.4 better than the TTartisan 75 mm f/1.5 Swirly Bokeh?

  • 0.2 stops brighter maximum aperture (f/1.4 vs f/1.5)
  • 190 g lighter (372 g vs 562 g)
  • Focuses 15 cm closer (0.6 m vs 0.75 m)
  • More aperture blades (16 vs 13)
  • Newer design (2025 vs 2024)

Why is the TTartisan 75 mm f/1.5 Swirly Bokeh better than the Thypoch Simera 75 mm f/1.4?

No measurable advantage on paper.

02

Which should you buy?

By use
  • portrait For portrait photography, the Thypoch Simera 75 mm f/1.4 has the edge: its f/1.4 aperture gathers more light than f/1.5.
  • low-light For low-light shooting, the Thypoch Simera 75 mm f/1.4 has the edge: its f/1.4 aperture gathers more light than f/1.5.
03

Specification

16 rows · better value flagged ◆
SpecificationThypoch Simera 75 mm f/1.4TTartisan 75 mm f/1.5 Swirly Bokeh
Focal length75mm 75mm
Maximum aperturef/1.4 ◆f/1.5
Minimum aperturef/16 f/16
Lens typePrime lens Prime lens
FormatFull frame Full frame
Weight372 g (13.12 oz) ◆562 g
Dimensions64 x 62 mm —
Minimum focusing distance0.6 m (23.62 inches) ◆0.75 m
Image stabilizationNo No
Aperture ringNo —
Aperture blades16 ◆13
Optical construction9 elements / 8 groups 6 elements / 4 groups
Filter size58 mm 58 mm
Lens mountLeica M M42, Leica M
Released2025 2024
Price$849 list price —
05

Sample frames

Shot on each lens

Thypoch Simera 75 mm f/1.4

Testing: Thypoch Simera 75mm f/1.4 ASPH
Testing: Thypoch Simera 75mm f/1.4 ASPH by Dan Haug
L1002868
L1002868 by Dharamshala1
Joy Spring -20-
Joy Spring -20- by snopan_
Sketches of Winter -36-
Sketches of Winter -36- by snopan_

TTartisan 75 mm f/1.5 Swirly Bokeh

Metal Mushroom
Metal Mushroom by loucat42
A7400261T75
A7400261T75 by K.P. Huang
TTArtisan 75mm F1.5
TTArtisan 75mm F1.5 by Alan Kyker
TTArtisan 75mm F1.5
TTArtisan 75mm F1.5 by Alan Kyker
06

Video reviews

4 on YouTube
Video thumbnail for Thypoch Simera 75 mm f/1.4 review 1
Video thumbnail for Thypoch Simera 75 mm f/1.4 review 2
Video thumbnail for TTartisan 75 mm f/1.5 Swirly Bokeh review 1
Video thumbnail for TTartisan 75 mm f/1.5 Swirly Bokeh review 2
07

Questions

Which lens has the brighter aperture, the Thypoch Simera 75 mm f/1.4 or the TTartisan 75 mm f/1.5 Swirly Bokeh?
The Thypoch Simera 75 mm f/1.4 opens to f/1.4, against f/1.5 on the TTartisan 75 mm f/1.5 Swirly Bokeh, 0.2 stops brighter.
Which is lighter, the Thypoch Simera 75 mm f/1.4 or the TTartisan 75 mm f/1.5 Swirly Bokeh?
The Thypoch Simera 75 mm f/1.4 weighs 372 g, 190 g less than the TTartisan 75 mm f/1.5 Swirly Bokeh (562 g).
Which focuses closer, the Thypoch Simera 75 mm f/1.4 or the TTartisan 75 mm f/1.5 Swirly Bokeh?
The Thypoch Simera 75 mm f/1.4 focuses down to 0.6 m, against 0.75 m for the TTartisan 75 mm f/1.5 Swirly Bokeh.
Do the Thypoch Simera 75 mm f/1.4 and the TTartisan 75 mm f/1.5 Swirly Bokeh have image stabilization?
No, neither lens has optical image stabilization; rely on in-body stabilization if your camera has it.
Is the Thypoch Simera 75 mm f/1.4 or the TTartisan 75 mm f/1.5 Swirly Bokeh better for portrait photography?
For portrait photography, the Thypoch Simera 75 mm f/1.4 has the edge: its f/1.4 aperture gathers more light than f/1.5.
Is the Thypoch Simera 75 mm f/1.4 or the TTartisan 75 mm f/1.5 Swirly Bokeh better for low-light shooting?
For low-light shooting, the Thypoch Simera 75 mm f/1.4 has the edge: its f/1.4 aperture gathers more light than f/1.5.
08

Other comparisons