Panasonic Leica DG Vario-Summilux 25-50mm F1.7 ASPH Lens - Black

The Leica DG Vario-Summilux 25-50mm F1.7 ASPH lens offers professional-grade optical performance f...

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omnidwelluk.myshopify.comVisionary Tech Uk Black Panasonic Leica Dg Vario-Summilux 25-50Mm F1.7 Asph Lens
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AmazonPanasonic LUMIX Micro Four Thirds Camera Lens, Leica DG Vario-SUMMILUX 25-50mm F1.7 ASPH, Stepless Aperture, Video Performance, H-X2550
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£1,462.00
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Product Information

Full details

The Panasonic Leica DG Vario-Summilux 25-50mm F1.7 ASPH lens is a premier choice for professional photographers and videographers using Micro Four Thirds mirrorless systems who require a versatile, high-speed zoom with consistent light transmission. Its standout feature is the constant F1.7 aperture, which delivers exceptional low-light performance and creamy depth-of-field control throughout the zoom range, though users should be prepared for the physical size and weight typical of a high-end, weather-sealed optic.

All features

BrandPanasonic

Extended Product Information

FAQs

Is this lens compatible with all Micro Four Thirds cameras?

Yes, it is compatible with all Micro Four Thirds mount cameras, though some advanced video features may require specific Panasonic Lumix body compatibility.

Can I use filters with this lens?

Yes, it features a standard front filter thread for attaching polarizers or ND filters.

Does this lens have built-in stabilization?

The lens is designed to support the optical image stabilization features found in many modern Micro Four Thirds camera bodies.

How does the manual focus ring work?

The focus ring features a clutch mechanism that allows you to pull the ring back for a manual focus scale or push it forward for full autofocus.

Is the lens truly weather-sealed?

Yes, the lens is dust and splash-resistant, though it is not fully submersible and should be used with a compatible weather-sealed camera body for best results.

Troubleshooting

Autofocus seems slow or hunts for focus

Ensure your camera firmware is updated to support 240-fps focus drives and check that the focus mode switch on the lens is set to AF.

Aperture changes are 'stepped' instead of smooth

Check that your camera settings allow for manual aperture control and ensure the lens aperture ring is set to the 'A' position for full electronic control or positioned correctly for stepless operation.

Pros and Cons

Pros

  • Constant F1.7 aperture is excellent for low-light conditions
  • Exceptional sharpness and contrast throughout the zoom range
  • Professional-grade, weather-sealed construction
  • Versatile features for both high-end video and still photography

Cons

  • Larger and heavier than typical prime lenses in this range
  • Higher price point compared to entry-level optics
  • Limited zoom range compared to standard kit lenses

Setup, Compatibility & Care

This lens is designed specifically for the Micro Four Thirds mount. To maximize performance, ensure your camera firmware is updated to the latest version to fully support the 240-fps autofocus communication. When attaching the lens, align the white dot on the lens mount with the camera body and rotate clockwise until it clicks. To maintain its weather-resistant qualities, always use the included lens caps when not in use and clean the front element only with professional-grade microfiber cloths and optical cleaning solutions. Avoid exposing the lens to extreme humidity to prevent internal fogging.

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