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Konica 40mm f/1.8 Hexanon AR AE Pancake Lens

The Konica 40mm f/1.8 AE Pancake is a 40mm f/1.8 lens designed for Konica AR mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Konica 40mm f/1.8 Hexanon AR AE Pancake Lens

Konica 40mm f/1.8 Hexanon AR AE Pancake Lens

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Lens Overview — Konica 40mm f/1.8 AE Pancake

The Konica 40mm f/1.8 Hexanon AR AE Pancake Lens is a compact, manual-focus prime lens built for the Konica AR mount SLR system. With a maximum aperture of f/1.8 and a focal length of 40mm, it sits comfortably in the standard focal length range, making it a versatile choice for everyday shooting. The lens is designed to cover a full-frame image circle, meaning it was engineered for use with full-frame SLR bodies.

One of its most distinctive characteristics is its pancake form factor — a slim, low-profile design that contributes to its impressively light weight of just 140g. The 55mm filter thread allows for straightforward use of standard filters. Being a fully manual focus lens with no autofocus capability and no image stabilization, it demands a hands-on shooting approach that many photographers find rewarding, particularly those who enjoy deliberate, considered composition.

Its Konica AR mount is a fixed bayonet system specific to Konica SLR cameras, though adapters exist that allow use on a variety of modern mirrorless and DSLR systems. For collectors and manual lens enthusiasts, it represents an appealing combination of a fast aperture, compact build, and full-frame coverage.

Key Features — Konica 40mm f/1.8 AE Pancake

40mm f/1.8 Aperture: A fast maximum aperture of f/1.8 allows for shooting in lower light and provides meaningful background separation at a standard focal length.

Pancake Form Factor: The slim, low-profile design keeps the lens compact and discreet, making it well-suited for street and travel photography.

140g Lightweight Build: At just 140g, the lens adds minimal weight to any camera system, reducing fatigue during extended handheld use.

Full-Frame Coverage: Engineered to cover a full-frame image circle, so there are no vignetting limitations when used on compatible full-frame bodies.

Konica AR Mount: Designed for Konica AR SLR cameras, with adapters widely available for use on modern mirrorless and DSLR systems.

Manual Focus Design: Fully manual focus operation suits deliberate, considered shooting styles and adapts well to focus-peaking workflows on mirrorless cameras.

Lens Specifications — Konica 40mm f/1.8 AE Pancake

Konica 40mm f/1.8 AE Pancake full specifications
SpecDetail
Use CasesPortrait, Street, Travel
Lens TypePancake
FormatFull Frame
Zoom/PrimePrime
Focal Length40mm
Maximum Aperturef/1.8
Camera SystemSLR
Lens MountKonica AR
AutofocusNo
Focus TypeManual
Image StabilizationNone
Filter Thread55mm

Description — Konica 40mm f/1.8 AE Pancake

The Konica 40mm f/1.8 Hexanon AR AE Pancake Lens is a manual focus, full-frame prime lens built around the Konica AR mount for SLR cameras. Its 40mm focal length places it in the standard range, well suited to a wide variety of photographic subjects. The standout physical trait is its pancake profile — an unusually slim design that keeps the total weight down to just 140g, making it one of the more portable lens options available for this mount.

The f/1.8 maximum aperture is a meaningful advantage for shooting in dimmer conditions or for achieving subject separation. A 55mm filter thread provides compatibility with a broad range of common filter accessories. With manual focus only and no image stabilization, this lens is designed for photographers comfortable with full manual control.

It is a prime lens with a fixed 40mm focal length and no zoom capability. Whether used on original Konica SLR hardware or adapted to a modern body, it delivers a compact and lightweight shooting experience.

Pros — Konica 40mm f/1.8 AE Pancake

  • ✓Fast f/1.8 maximum aperture offers strong performance in lower light conditions
  • ✓Lightweight at just 140g, making it easy to carry for extended periods
  • ✓Full-frame coverage means no image circle limitations on compatible bodies

Cons — Konica 40mm f/1.8 AE Pancake

  • ✗Manual focus only — no autofocus support for any shooting situation
  • ✗No image stabilization, which can be a drawback when shooting handheld in lower light
  • ✗Konica AR mount is a legacy system, requiring an adapter for use on most modern cameras

Videos — Konica 40mm f/1.8 AE Pancake

KONICA HEXANON AR 40mm f/1.8 | A Review of One of the Best Vintage Lenses Ever. — 1kwords

Resources & Downloads — Konica 40mm f/1.8 AE Pancake

Frequently Asked Questions — Konica 40mm f/1.8 AE Pancake

What camera mount does this lens use?+
This lens uses the Konica AR mount, which was designed for Konica SLR cameras. It is not natively compatible with modern DSLR or mirrorless mounts, so an appropriate adapter would be needed to use it on contemporary bodies.
Does this lens support autofocus?+
No, this is a fully manual focus lens. There is no autofocus capability, so focus must be set by hand at all times.
What sensor or film formats does this lens cover?+
The lens is specified for full-frame coverage, meaning it was designed to cover a full-frame image circle suitable for full-frame SLR cameras and equivalent sensor sizes.
What filter size does this lens accept?+
The lens has a 55mm filter thread, which accepts standard 55mm screw-in filters for effects, UV protection, or other filtration needs.
How heavy is this lens?+
The lens weighs 140g, making it one of the lighter options in its class thanks to its pancake-style design. This low weight makes it a practical choice for travel or all-day shooting.
Does this lens have image stabilization?+
No, the specifications confirm that image stabilization is not present on this lens. Any stabilization would need to come from the camera body itself if supported.

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