Leica M9 Sensor Repair – Sensor Glass Replacement for Corrosion Damage
Professional Leica M9 CCD repair service in Europe
Leica M9 sensor repair for corrosion – professional replacement of the sensor filter glass

Two-Step Process
- Sending the camera: You order the item “Leica-M9-Inspection” and send us your Leica M9. We carefully evaluate whether a Leica M9 sensor repair is possible. We service all Leica M9 models (Standard, M9M, M9-P, M-E, Titanium).
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Repair: In around 9 out of 10 cases, Leica M9 sensor repair is successful. After confirmation, you purchase the item “Leica-M9-CCD-Repair”.
If repair is not economically feasible, we return the camera unrepaired. Note: The inspection fee covers insured return shipping via DHL.
Shipping & Repair Time
Please send your Leica securely packed and fully insured in neutral packaging. Accessories and battery are not required. Remove the memory card.
Due to the extreme precision required for Leica M9 sensor repair, turnaround time can be up to 12 weeks in rare cases.
Our Leica M9 Repair Service Includes
- Removal of the defective Leica M9 sensor filter
- Installation of a corrosion-resistant replacement glass
- Precise optical recalibration
- Full image quality testing
- 24-month warranty on the sensor glass
Technical Background – Leica M9 Sensor Corrosion
Leica M9 cameras are known for CCD sensor corrosion caused by degradation of the IR-cut filter.
Our solution: replacing the damaged sensor glass with Schott BG61 glass, maintaining original optical performance.
All images shown are real examples of Leica M9 sensor corrosion and repaired sensors.
Critical Issue: Acid Damage in Leica M9 Sensors
In many Leica M9 cameras, an additional issue occurs beyond sensor corrosion.
The ceramic adhesive bonding the sensor glass begins to degrade, producing a sulfuric acid-like liquid.
This acid can spread under the glass, damaging microlenses and even destroying bond wires. This leads to irreversible sensor failure.
Why early Leica M9 repair is essential
The longer you wait, the more acid forms and the higher the risk of permanent damage.
Repair complexity
During Leica M9 sensor repair, the acid must be removed completely under microscopic precision. Despite maximum care, existing damage may already be irreversible.
Our proprietary repair method
We developed a specialized process to remove acid residues and partially repair damaged bond wires. This method is continuously refined.
Customers are informed whether only corrosion or also acid damage is present. Repair remains possible in both cases, but a liability waiver is required if acid damage exists.
Rangefinder Calibration
If needed, we recalibrate the Leica rangefinder to correct vertical misalignment.
Camera Leather Replacement
We also offer Leica camera leather replacement with premium materials (€50).
Leica M9 Repair Experience & Method
We have successfully repaired numerous Leica M9 sensors using a proprietary process developed through hundreds of hours of research.
The Leica M9 sensor glass is bonded with ceramic adhesive, making removal only possible via precision mechanical work under a microscope.
Extreme precision required
We work in fractions of a millimeter to prevent contamination of the sensor.
Each Leica M9 sensor repair takes a full working day due to complexity and precision.
Unlike other cameras, Leica M9 repair involves significantly higher technical risk.
We can also treat acid damage and partially restore bond wires in some cases.
Replacement glass
Our replacement glass matches the optical performance of the original Leica filter but offers superior long-term stability.
Result
Original image quality is preserved with improved durability.
Conclusion
We deliver consistently high-quality Leica M9 sensor repairs at the highest professional level.
Experience & Trust
Over 5,000 cameras and lenses repaired. Trusted by customers across Europe with extensive positive feedback.
Contact us anytime – details in the legal notice.
Leica M9 Sensor Repair Service in Europe
We offer one of the few specialized Leica M9 sensor repair services in Europe focused on CCD corrosion.
Our service includes corrosion removal, sensor glass replacement, and full restoration of image quality.
Customers from Germany, Austria, Czech Republic, and across Europe rely on our Leica repair expertise.
If your Leica M9 shows spots or corrosion symptoms, early repair is critical to prevent irreversible damage.