Discontinued
Mlens
Meyer-Optik Görlitz · M42 · Lens
Trioplan 100mm f/2.8
40.5mm filter · 270g
Used (avg)
~$350
Updated Jun 2026
No longer in production · Available used
Focal length
100mm
Max Aperture
f/2.8
Weight
270g
Filter Thread
40.5mm
Min Focus Distance
100cm
Mount: M42 — compatible with all M42-mount bodies.
Mount
M42
Groups
3
Coating
single-coating
Elements
3
Weight
270g
Filter Thread
40.5mm
Max Aperture
f/2.8
Min Aperture
f/22
Focal Length
100mm
Min Focus Distance
100cm
Aperture Blades
3
Introduced
1955
Focal Length (Max)
100mm
Focal Length (Min)
100mm