The extremely flat standard lens for the E-connector has 5 lenses in 3 groups. It has a total length of just 21.4 mm, which can be shortened even to 12.6 mm, which greatly simplifies the transport.
The M bayonet connects to the full-frame E camera system via the VM E short-range adapter. In addition to its high optical quality and low construction depth, the Heliar also impresses with its minimal weight of 132 grams.
It has a 37 mm filter thread and has a maximum diameter of 52 mm. The distance setting is done exclusively via the adapter (not included).
Technical specifications
| Focal Length | 40 mm |
| Aperture Ratio | 1:2,8 |
| Minimum Aperture | F 22 |
| Lens Construction | 5 elements in 3 groups |
| Angle of View | 57° |
| Aperture Blades | 10 |
| Minimum Focus | No Focusing Helicoid in this lens itself, (0.5m when using with VM-E Close Focus Adapter) |
| Maximum Diameter | 52 mm |
| Length | 21,4 mm: expanded, 12,6 mm: collapsed |
| Mount | M-Bajonett (VM) |
| Weight | 132 g |
| Filter Size | 37 mm |
| Color | nickel |
| Others | Collapsible. Standard lens hood regular: silver, Dome: black |














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