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Panasonic Leica DG Vario-Summilux 25-50mm F1.7 ASPH Lens Overview
The Panasonic Leica DG Vario-Summilux 25-50mm F1.7 ASPH is a premium telephoto zoom lens for Micro Four Thirds cameras, offering a constant f/1.7 aperture across its 50–100mm equivalent focal range. Designed for professionals and serious enthusiasts, it excels in both still photography and cinematic video production.
Build & Handling
Crafted with a robust all-metal body, the lens features a manual focus clutch, de-clicked aperture ring, and weather-sealing against dust, splash, and freezing temperatures. Despite its fast aperture, it remains well-balanced shares a 77mm filter thread with its sibling, the 10-25mm f/1.7 lens.
Performance Highlights
- Exceptional low-light capability and shallow depth of field
- Linear AF motor for fast, silent focusing
- Minimal focus breathing—ideal for video
- Rounded 9-blade diaphragm for smooth bokeh
Video-Centric Features
- Stepless aperture ring for silent exposure changes
- Focus clutch for quick AF/MF switching
- Designed to match the 10-25mm f/1.7 lens for seamless rig integration
Ideal For
- Portraits, fashion, and event photography
- Documentary and cinematic video production
- Hybrid creators seeking prime-like quality in a zoom
Conclusion
The Panasonic Leica DG Vario-Summilux 25-50mm F1.7 ASPH is a standout lens that combines the flexibility of a zoom with the brilliance of a fast prime. Whether you're capturing expressive portraits or cinematic scenes, it delivers uncompromising quality and creative control.
Panasonic Leica DG Vario-Summilux 25-50mm f/1... Specs
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Warranty Policy
Last Updated: February 25, 2026
This Warranty Policy outlines the coverage provided by Venekto INC. (“we,” “us,” or “our”) for products purchased through our website. We are committed to transparency and ensuring your purchase is protected under both our manufacturer standards and the laws of Manitoba, Canada.
1. Warranty Coverage & Period
Venekto INC. warrants that products will be free from defects in materials and workmanship under normal use. The warranty period begins on the date of delivery.
| Product Category | Warranty Period |
| Cameras, Camcorders, and Lenses | 2 Years |
| Accessories (Tripods, Bags, etc.) | 90 Days (Limited Warranty) |
Note for Manitoba Residents: In accordance with the Manitoba Consumer Protection Act, your purchase is also protected by statutory warranties. These ensure that the goods are of merchantable quality and fit for their intended purpose, regardless of the durations listed above.
2. Scope of Coverage
This warranty covers:
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Manufacturing defects in materials.
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Faulty workmanship under normal and intended use.
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Internal hardware malfunctions.
3. Exclusions (What is Not Covered)
This warranty does not apply to:
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Accidental Damage: Drops, impacts, or liquid/water damage.
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Environmental Damage: Damage caused by sand, extreme heat, or dust.
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Unauthorized Alterations: Repairs or modifications made by third parties not authorized by Venekto INC.
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Consumables: Normal wear and tear, including cosmetic scratches or battery degradation over time.
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Misuse: Use of the product outside of the provided instruction manual.
4. How to Make a Claim
To ensure a smooth process, please follow these steps:
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Initiate: Email us at support@venekto.com with your Order Number and "Warranty Claim" in the subject line.
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Documentation: Provide 2–3 clear photos or a short video demonstrating the defect.
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Authorization: We will provide a Return Merchandise Authorization (RMA) number. Do not ship items back without an RMA.
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Shipping: Venekto INC. is responsible for shipping costs to our service center.
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If the defect is confirmed under warranty, Venekto INC. will cover the shipping costs to return the repaired/replacement item to you.
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5. Remedies and Resolution
If a valid claim is received within the Warranty Period, Venekto INC. will:
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Repair the product using new parts; OR
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Replace the product with a new unit of equal value; OR
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Refund the purchase price if a repair or replacement is not feasible.
6. Governing Law
This Policy is governed by the laws of the Province of Manitoba and the federal laws of Canada. Nothing in this policy limits your rights under the Manitoba Consumer Protection Act.
7. Contact Us
Venekto INC.
Email: support@venekto.com
Response Time: We typically respond to warranty inquiries within 1 business day.
