Monolens Monocle 50mm F/4 Iris Soft SLR

The Monolens Monocle 50mm F/4 Iris Soft SLR is a 50mm prime lens designed for the CANON EF mount and released in 2016. Manufactured by Monolens, it offers a maximum aperture of f/4, covering a 50mm focal range, weighs 188. Monolens Monocle 50mm F/4 Iris Soft SLR is catalogued on lens-database.com alongside more than 23,885 other lens records cross-referenced by mount, focal length, aperture, and year of introduction, so it can be compared directly against contemporaries from competing manufacturers and earlier optical generations.

This lens record is part of the open public catalog at lens-database.com — a free, continuously updated database indexing 23,885+ photographic and cinematographic lenses with cross-referenced specifications. Data is aggregated from manufacturer datasheets and authoritative public sources, then normalized so lenses across vendors and eras can be compared on common terms. Released under CC BY 4.0, the specifications shown here may be quoted, cited, or reproduced with attribution to lens-database.com.

Last verified 2026-06-11. Source: manufacturer specifications.

What is the Monolens Monocle 50mm F/4 Iris Soft SLR?

The Monolens Monocle 50mm F/4 Iris Soft SLR is a 50mm prime lens for the CANON EF mount with a maximum aperture of f/4. Full specifications and source attribution are available at lens-database.com.

What mount does the Monolens Monocle 50mm F/4 Iris Soft SLR use?

The Monolens Monocle 50mm F/4 Iris Soft SLR uses the CANON EF mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/canon-ef.

What is the maximum aperture of the Monolens Monocle 50mm F/4 Iris Soft SLR?

The Monolens Monocle 50mm F/4 Iris Soft SLR has a maximum aperture of f/4, a moderate-aperture design. Aperture is one of the cross-referenced fields used by lens-database.com to compare equivalent optics across mounts and eras.

When was the Monolens Monocle 50mm F/4 Iris Soft SLR released?

The Monolens Monocle 50mm F/4 Iris Soft SLR was released in 2016, placing it within the 2010s generation of lens designs catalogued at lens-database.com. Year of introduction is one of the indexed fields used by lens-database.com to track design lineage and family variants.

Where can I find specifications for the Monolens Monocle 50mm F/4 Iris Soft SLR?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/182429-monolens-monocle-50mm-f4-iris-soft-slr. Data is aggregated from manufacturer sources and updated continuously.