§ 03 Head to head

Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM vs Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO

Zeiss 85mm f/4 is 1 stop brighter maximum aperture. Laowa 85mm f/5.6 is 58 g lighter.

Both lenses are made for the Leica M mount: the Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM is an 85mm f/4 prime, and the Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO is an 85mm f/5.6 prime. On paper the Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO comes out ahead, 4 advantages to 3, but which one suits you depends on what you shoot.

01

Key differences

From manufacturer specifications

Why is the Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM better than the Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO?

  • 1 stop brighter maximum aperture (f/4 vs f/5.6)
  • More aperture blades (10 vs 7)
  • Smaller filter thread (43 mm vs 46 mm)

Why is the Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO better than the Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM?

  • 58 g lighter (252 g vs 310 g)
  • 7 mm shorter (63 mm vs 70 mm long)
  • Focuses 74 cm closer (0.16 m vs 0.9 m)
  • Newer design (2021 vs 2008)
02

Which should you buy?

By use
  • portrait For portrait photography, the Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM has the edge: its f/4 aperture gathers more light than f/5.6.
  • macro For macro photography, the Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO has the edge: it focuses closer, down to 0.16 m.
03

Specification

16 rows · better value flagged ◆
SpecificationCarl Zeiss Tele-Tessar T* 85 mm f/4 ZMVenus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO
Focal length85mm 85mm
Maximum aperturef/4 ◆f/5.6
Minimum aperturef/22 f/22
Lens typePrime lens Prime lens
FormatFull frame Full frame
Weight310 g (10.93 oz) 252 g ◆
Dimensions54 x 70 mm 78 x 63 mm
Minimum focusing distance0.9 m (35.43 inches) 0.163 m ◆
Image stabilization—No
Aperture ring—No
Aperture blades10 ◆7
Optical construction5 elements in 3 groups 13 elements / 9 groups
Filter size43 mm ◆46 mm
Lens mountLeica M Leica M, Sony E, Nikon Z, Canon RF, L-Mount
Released2008 2021
Price—$449 launch price
04

Size

Drawn to relative scale
  • A · Carl
  • B · Venus
  • 70 × 54 mm
  • 63 × 78 mm

The Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM is 7 mm longer and 58 g heavier than the Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO.

05

Sample frames

Shot on each lens

Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM

Kerteminde Havn / Kerteminde Harbor
Kerteminde Havn / Kerteminde Harbor by Dirk Böhling
RV6A-2
RV6A-2 by Victor Márcio - SNPA.PHOTOS
RV6A
RV6A by Victor Márcio - SNPA.PHOTOS
RV8-2
RV8-2 by Victor Márcio - SNPA.PHOTOS
06

Video reviews

4 on YouTube
Video thumbnail for Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM review 1
Video thumbnail for Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM review 2
Video thumbnail for Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO review 1
Video thumbnail for Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO review 2
07

Questions

Which lens has the brighter aperture, the Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM or the Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO?
The Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM opens to f/4, against f/5.6 on the Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO, 1 stop brighter.
Which is lighter, the Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM or the Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO?
The Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO weighs 252 g, 58 g less than the Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM (310 g).
Which focuses closer, the Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM or the Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO?
The Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO focuses down to 0.16 m, against 0.9 m for the Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM.
Is the Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM or the Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO better for portrait photography?
For portrait photography, the Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM has the edge: its f/4 aperture gathers more light than f/5.6.
Is the Carl Zeiss Tele-Tessar T* 85 mm f/4 ZM or the Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO better for macro photography?
For macro photography, the Venus Optics LAOWA 85 mm f/5.6 2x Ultra Macro APO has the edge: it focuses closer, down to 0.16 m.
08

Other comparisons