Black Anodized Aluminum Version · 290 g
High-strength aluminum alloy with an anodized surface finish, balancing durability and portability.
Mandler 50mm F1.4 Pre-A
$368.00
Mandler 50mm F1.4 Pre-A
$368 USD
Shipping calculated at checkout.
Material:
Aluminum
Color:
Black
Mount:
M
Echoes Its Soul. ExceedsIts Era.
Through relentless digital computation, optical simulation, and iterative design exploration, we have continuously sought the finest balance between a classic imaging character and modern optical performance. After dozens of rounds of optimization and validation, we have finally arrived at the Mandler 50mm f/1.4.
It is a lens with a dual life. One facet carries forward the classic de-focus rendering and distinctive pictorial charm born in 1961; the other embraces contemporary optical design to achieve a closer focusing distance and higher resolving performance across the entire working range.
Comprehensive Resolution Enhancement
Building on the pure spherical Pre-ASPH optical architecture, we have introduced modern materials to comprehensively improve resolution by 20–25%, while maintaining the exact same compact dimensions. The improvement is particularly noticeable in wide-open shooting at f/1.4, where resolution performance has been significantly enhanced.
Classic Dimensional Rendering
The pure spherical construction of the Mandler 50mm f/1.4 imparts a distinctive three-dimensional quality to every image. Subjects separate naturally from their backgrounds, appearing to "lift" from the frame — each shot steeped in the timeless atmosphere of the film era.
Dream-like Bokeh
Through meticulous control of spherical aberration, out-of-focus highlights and blur lines extend naturally along the spherical curvature, forming a subtly swirling visual trail — much like the flowing brushstrokes of a Monet landscape — conjuring a uniquely vortical, airy quality.
Effortless close-up capability: 50cm minimum focusing distance.
Minimum focusing distance progresses from 1m on the E43 (1961), to 70cm on the E46 (2004), and now to 50cm on the Mandler 50mm f/1.4 (2026), opening greater freedom for close-up composition.
Near-distance optimization strengthens detail reproduction across the extended focusing range. Despite adding 20cm of close-focus capability, the lens retains the original E46’s 100° focusing throw for precise, intuitive manual control.
Fine Damping, Effortless Control
All versions feature the same solid brass core construction as the original factory design.
Chrome-Plated Brass Version · 385 g
Solid brass throughout, with a finely detailed chrome-plated finish. Substantial, stable, and crafted for a premium tactile feel.
The focusing ring offers smooth, consistent damping with a short throw. The aperture ring clicks with clarity and precision, allowing accurate operation even in low light.
The lens hood features a built-in pull-out design, eliminating the need to carry a separate hood and integrating seamlessly with the lens body.
MTF Charts
Lens Construction
Parameters
- Lens Name
- Mandler 50mm f/1.4 Pre-A
- Focal Length
- 50mm
- Filter Size
- E46 (46mm)
- Aperture Range
- f/1.4 – f/16
- Focusing Range
- 0.5m – Infinity
- Material
- Aluminum, Chrome-plated Brass
- Weight
- 290g (Aluminum) / 385g (Brass)
- Lens Type
- Prime
- Lens Construction
- 5 groups, 7 elements
- Aperture Type
- Preset aperture with click stops, supports half-stop adjustments
- Aperture Blades
- 12
- Lens Mount
- M / LTM
- Dimensions
- 46.5 mm (length) × Ø53 mm
FAQs
Should I choose M mount or LTM?
Should I choose M mount or LTM?
Choose M mount if you use a Leica M camera or another compatible M-mount body.
Choose LTM if you use a Leica Thread Mount camera, also commonly described as L39 or M39, or if you plan to use an LTM-to-M adapter.
If you are uncertain, send us the exact make and model of your camera at sales@mandler.shop before ordering.
Is this lens compatible with my camera?
Is this lens compatible with my camera?
The M-mount version fits Leica M and compatible M-mount cameras. The LTM version fits compatible L39/LTM cameras.
The lens can also be used on many mirror less cameras with the correct adapter. Compatibility and focusing behavior may vary, so contact us with your exact camera model if you are uncertain.
Does it have auto-focus?
Does it have auto-focus?
No. The Mandler 50mm F1.4 PRE-A is a fully manual-focus lens. Depending on your camera, focusing can be performed using the rangefinder, live view, magnification or focus peaking.
Aluminum or Chrome-plated Brass—which should I choose?
Aluminum or Chrome-plated Brass—which should I choose?
Both versions use the same optical design.
- Aluminum: approximately 290g, lighter and better suited for daily carry and usage.
- Chrome-plated brass: approximately 385g, heavier with a denser, more traditional mechanical feel.
Choose according to your preferred weight, finish and handling experience.
What is included?
What is included?
The contents depend on the option selected at checkout. A Lens Only purchase does not automatically include a metal lens cap or UV filter. Check your cart and order confirmation carefully before completing payment.
What filter size does it use?
What filter size does it use?
The Mandler 35mm F2 “7 Elements” uses E39 filters with a 39mm thread. Confirm that the filter is labelled 39mm or E39 before purchasing.
Which lens hood is compatible?
Which lens hood is compatible?
The 50mm f/1.4 PRE-A features a built-in, pull-out lens hood, eliminating the need to carry a separate hood while integrating seamlessly with the lens body.
What is the minimum focusing distance?
What is the minimum focusing distance?
The minimum focusing distance is approximately 0.5 metres. Rangefinder coupling is supported only from 0.7 metres to infinity; actual focusing and rangefinder performance may vary depending on the camera body and adapter used.
Is it weather-sealed?
Is it weather-sealed?
No. Protect the lens from rain, moisture, sand and heavy dust. If it becomes wet, switch off the camera, remove the lens in a dry environment and allow it to dry naturally before further use. Do not apply heat.