ARRI Academy Cinema Lens Service Training Certificate - Signature Zoom

ARRI Academy 시네마 렌즈 서비스 트레이닝 인증서 - Signature Zoom

ARRI Academy Cinema Lens Service Training Certificate - Signature Zoom

Yongchan Park | BLUE DOT EARTH

Certified in 2024

Certification Overview

This certificate confirms the successful completion of the Signature Zoom Advanced Service Training conducted by the ARRI Academy. This course certifies the ability to perform precise maintenance on the Signature Zoom series, which requires maintaining optimal optical performance across variable focal lengths.

Certified Lens Systems

  • ARRI Signature Zoom (Full lineup including 45-135mm, 65-300mm, and Extender)

Key Training Content

1. Zoom Lens Service and Maintenance

  • Understanding the complex internal cam structure and drive mechanism of Signature Zoom lenses
  • Precise adjustment for parfocal performance across the entire zoom range
  • Disassembly and assembly protocols for the lightweight magnesium alloy design

2. Optical Performance Optimization

  • Inspection and correction of optical axis decentering, characteristic of zoom lenses
  • Image circle and vignetting tests
  • Verification of zoom data synchronization with the LDS-2 metadata system

3. Advanced Maintenance Techniques

  • Preventing mechanical play and setting smooth torque for large-diameter zoom lenses
  • Resolving power diagnostics using ARRI standard lens test charts
  • Emergency self-diagnosis and part replacement methods for on-site response

Technical Competencies

  • Ability to perform in-depth service on the complex-designed Signature Zoom lenses
  • Competence in precise calibration of full-range zoom tracking and back focus
  • Adherence to official guidelines and quality assurance for ARRI's top-tier zoom lens series

Certifying Body

ARRI Academy (Arnold & Richter Cine Technik GmbH & Co. Betriebs KG)

Certification Course

Signature Zoom Advanced Service Training

Certification Date

October 30, 2024 (Online training completed)

Expertise and Application

This certification demonstrates specialized knowledge of high-end cinema zoom lenses, which are technically more complex than prime lenses. It signifies top-tier technical service capability to maintain and manage the optical integrity of ARRI Signature Zoom lenses to as-new condition.

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.

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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.