Get Your Lens Ready for the Next Shoot.

SERVICES

Professional Lens Repair & Calibration — United States

Broadcast, ENG, Cine & Studio Box Lens Repair Lab

Expert repair and calibration for Canon and Fujinon broadcast lenses, with limited service available for other brands depending on model and parts availability. Serving TV stations, film studios, production houses, and broadcasters across the USA. Repairs include a 3-month written warranty covering the specific fault repaired.
broadcast lens repair USA
HEPA Clean Workstations
Send Equipment in for Evaluation
Phone/Email Consultations
Who We Are

The USA's Trusted Broadcast Lens Repair Service

When a broadcast lens fails on set, every minute matters. Alpine Optics primarily service Canon and Fujinon broadcast lenses, with limited service available for other brands depending on the specific model and parts availability. We work with television stations, independent broadcasters, rental houses, film studios, and production companies across the USA.

Every lens is evaluated at our facility and serviced according to its specific repair requirements. Work is performed in HEPA-clean workstations, followed by image-quality testing that can include MTF/sharpness and chromatic aberration using Alpine’s proprietary, in-house developed testing systems. Repairs include a 3-month written warranty covering the specific fault repaired. When a replacement part has been discontinued, our technicians can often machine
a custom replacement in-house, keeping lenses in service that would otherwise be
retired.

What We Repair

Broadcast & Professional Lens Repair Services

From back focus drift on a studio lens to mechanical repairs on a field ENG lens, our technicians provide professional broadcast, ENG, Cine, and Studio Box lens repair and calibration services, depending on the specific lens model and repair requirements.

Broadcast Camera Lens Repair

Full teardown, cleaning, lubrication, optical alignment, and back focus calibration for supported studio zoom and field broadcast lenses. We service lenses affected by impact, moisture, dust, and mechanical wear, with each lens evaluated based on its specific condition and repair requirements.

Canon Broadcast Lens Repair

Full-service repair for supported Canon Broadcast and ENG lenses, including focus ring repair, zoom mechanism service, and precision back focus adjustment. Image Stabilization (IS) issues are not serviced.

Zoom Demand Repair

Zoom Demand unit service and repair for professional broadcast lens systems, including Zoom Demand, Focus Control, and related accessory service. Each unit is evaluated based on the specific fault and repair requirements.

Back Focus Lens Repair

Back focus (flange focal distance) issues can affect focus accuracy and zoom tracking in professional broadcast lenses. We provide precise back focus adjustment and calibration to help restore proper lens performance.

Professional Lens Repair USA

Professional repair and calibration services for broadcast, ENG, Cine, and Studio Box lenses, with service availability depending on the specific lens and repair requirements. Nationwide service is available, with a 3-month written warranty covering the specific fault repaired.

How It Works

Our Lens Repair Process

A straightforward process — from your RMA submission and evaluation to repair, testing, and return.
01

Submit Your RMA

Complete our RMA form to receive a free estimate, or call us to discuss your lens or accessory and its service needs.
02

Send In Your Equipment

An actual evaluation requires the lens or accessory to be sent to Alpine. We welcome questions and discussions about your equipment before it arrives.
03

Evaluation & Clean Workstation

Your equipment is evaluated based on its condition and repair requirements. Service is performed in our HEPA-clean workstations using appropriate procedures and equipment.
04

Repair, Calibration & Testing

Our technicians perform the required repair or calibration, followed by image-quality testing as appropriate. Testing may include MTF/sharpness and chromatic aberration using Alpine’s proprietary, in-house testing systems.
05

Return & Warranty

Your serviced equipment is carefully prepared for return and covered by a 3-month written warranty covering the specific fault repaired.
Common Questions

Frequently Asked Questions

Everything you need to know about our broadcast lens repair and calibration service.

Most broadcast and ENG lens repairs are handled case by case, with turnaround depending on the repair required and parts availability. When parts are not needed, some repairs may be completed within approximately 5–10 business days with advance notice of the required completion date.

Yes. Fujinon and Canon are our primary broadcast lens brands. We service supported ENG, EFP, and EC-series Fujinon lenses, along with Canon broadcast and Cine Servo lenses.

Back focus (flange focal distance) is the precise distance from the lens mount to the sensor/imager plane. When this drifts — from impact, wear, or a mount change — your lens will appear soft, especially at long focal lengths. Back focus calibration corrects this and is one of the most common broadcast lens repairs we perform.

Yes. We service Zoom Demand units, Focus Control units, and Servo units used with
professional broadcast lens systems, with a primary focus on Canon and Fujinon.
Each unit is evaluated based on its specific fault and repair requirements.

Yes. We accept mail-in lens repairs from TV stations, film studios, production houses, churches, and independent broadcasters across the United States. Customers can contact us for shipping and packaging guidance to help ensure their lens arrives safely for evaluation and service.

All repairs come with a 3-month written warranty covering the specific fault repaired.
Each lens is returned with a written service report documenting the work completed
and post-repair test results.

Yes. We specialize in restoring broadcast and ENG lenses damaged by salt water,
sand, moisture, dust, and fungal or mold contamination. All cleaning is performed in
our HEPA-clean workstations to prevent recontamination during assembly.

We specialize in Canon and Fujinon Broadcast lenses, with limited service availability for select other professional lens brands depending on the specific model and parts availability.

GET IN TOUCH

Address

2260 Hendersonville Hwy, Pisgah Forest, NC. 28768

828-884-5822

Office Hours

Mon - Fri : 10.00am - 05.00pm

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