Leitz Cine Lens Service Training Certificate

Yongchan Park | BLUE DOT EARTH

Certified in 2019

Certification Overview

This certificate confirms the successful completion of the Leitz Cine Lens Service Training organized by Ernst Leitz Wetzlar GmbH.
This program is an official certification for performing maintenance and technical services on Leitz cine lenses.

Certified Lens Systems

THALIA
SUMMICRON-C
SUMMILUX-C

Key Training Content

Lens Service & Maintenance

Understanding basic cine lens structure
Lens maintenance and care
Mechanical inspection and basic repairs

Inspection and Testing

Lens performance check
Basic optical testing and status verification

Advanced Lens Knowledge

Understanding the structure of the Leitz cine lens lineup
Understanding lens characteristics and operation methods

Technical Competencies

Performing basic inspection and maintenance of cine lenses
Diagnosing lens conditions and identifying issues
Ability to provide service based on Leitz lens systems

Certifying Body

Ernst Leitz Wetzlar GmbH

Certification Course

Factory-Authorized Service Training (Leitz Cine Lenses)

Certification Date

July 10, 2019

Professionalism and Application

This certification signifies the completion of official technical training in Leitz cine lens services,
and demonstrates the ability to perform basic lens maintenance and inspection tasks in the field.

Manufacturer's Official Service Certification

ARRI Certified Signature Zoom Technician (2024)

This 2024 advanced course demonstrates expertise in optical axis decentering correction and top-tier maintenance for high-end cinema zoom lenses.

ARRI Official Signature Prime Technician (2024)

Through our latest 2024 advanced course, we demonstrate our proficiency in precise disassembly, assembly, and optical optimization of the entire Signature Prime series.

Canon Certified Service Professional (2023 Certified)

We maintain optimal optical condition for broadcasting and cinema lenses through servo module inspection, back focus adjustment, and other services.

ARRI / ZEISS Level 4 Official Service Certification (2020)

From master anamorphic to CP.3, we guarantee component replacement and precise FFD (Flange Focal Distance) adjustment.

Angénieux Official Technical Training Certification (2019)

We provide specialized maintenance services for world-renowned cinema zoom lenses, including the Optimo and EZ series.

HAWK Advanced Technical Certification (2025)

We possess advanced capabilities to precisely diagnose and maintain world-class anamorphic lens mechanisms.

Leitz Certified Cinema Lens Technician

We possess premium lens maintenance and diagnostic capabilities, verified through official certification from Ernst Leitz Wetzlar of Germany.

Leitz Official Advanced Technician (Advanced Certification)

We are authorized experts in repairing the mechanisms and optimizing the optical performance of high-end lenses such as Thalia and Summilux-C.

Cooke Official Cinema Lens Technician

Through official certification from the world-renowned cinema lens manufacturer Cooke, we demonstrate our professional diagnostic and repair capabilities across their entire product lineup.

Core Service Values

To ensure your cinematic vision is never limited by the technical constraints of lenses, BLUE DOT EARTH will be your most reliable partner.

Request Service

Back Focus Optimization

Fine-tune the distance to the sensor in 0.01mm increments to achieve perfect infinity focus.

Mechanical Overhaul

Smooth and precise operation is restored through precise lubrication and torque adjustment of the helicoid and aperture unit.

Performance Verification

After repair, it undergoes rigorous optical testing to ensure like-new resolution and light transmittance.

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Leitz Cine Lens Service Training Certificate