Our Services

We sell all of National Optronics machinery that we have rebuilt to maximize accuracy and reliability.

We service and rebuild all National Optronics electronic enclosures including:
- Repaired 7E Card Cage
  
  Horizon 3 Black Box
- 6E/6ES Card Cage
- 7E/7Ex Card Cage
- 2G Black Box
We help our customers by servicing/rebuilding their National Optronics machinery and we provide technical support.

We carry and sell a variety of rebuilt or original parts for all of the National Optronics machines including the machines that are no longer supported by National Optronics.

We sell all the wiring harnesses for the National Optronics machines to include current machines or those no longer supported by National Optronics. All wiring harnesses are made by MH Optical Services or by one of our manufacturers, meet or exceed original specifications and some have been enhanced for better reliability.

We have a 90 day warranty on our work.
For Sale
- We sell completely rebuilt 2G Black Boxes. The boxes are rebuilt to be compliant to the original manufacturer’s specifications.
  
  Learn More ➧
Recent News
- Electronic Enclosures
  
  If you are in need of electronic enclosures for your Optronics machines we have them! We sell all the Electronic Enclosures for the National Optronics machines to include Horizon 3, 6E, 6ES, 7E, 7EX and 2G. When rebuilding the Electronic... [read all about it...]
Testimonials
- "I had a problem with my National Optronics 7E edger. We worked with the company technicians replacing some parts however we were not able to resolve the issue. I then found out about Mark Henderson and MH Optical Services. Over the phone he diagnosed a problem with the 7E card..."
  
  Dr. Jim Almaraz OD
- "Mark's attention to detail is like nothing I have ever seen. He tears down every National Optronics machine and then rebuilds it from scratch. After seeing what he did for my National Optronics 6ES edger rebuild, and how little he charged for it, I can only conclude that Mark and..."
  
  Charlie
  Owner
  Chadwick Optical, Inc.
- "My first contact with Mark Henderson and MH Optical Services was in May 2013 when we were restoring a mobile vision lab owned previously by the Remote Area Medical Corp. Even though he didn’t know me from Adam he spent close to an hour helping a technician trouble shoot a..."
  
  Jim McFarland
  Project Manager
  Smoky Mountain Lions Charities Mobile Vision Lab,
  Knoxville, TN
- "Mark and his team at MH Optical Services provides nothing but the best for his customers who need help with their National Optronics Equipment! We have bought multiple Optronics machines (Horizon 3 Edgers, 4T Tracers) and as well sent them our Optronics machines to be rebuilt. He goes above and..."
  
  John
  Owner
  West Milton Optical
- "I have used the services of MH Optical Services LLC for several National Optronics machine rebuilding needs such as the Optronics Horizon 3 Edger and 4T Tracer. His work is great! The machines look and run like new when he is finished. His attention to detail and quality of work..."
  
  Kevin Harrington
  Owner, Licensed Optician
  Downtown Dayton Optical, LLC
- "Being in the Optical Retail/Wholesale business for over 30 years, I rely on my Optronics equipment for accurate and fast service. Before finding Mark Henderson of MH Optical Services it was always a struggle to find fast dependable service people for my Optronics machines! Now with Mark I feel I..."
  
  John Sasser
  Owner
  John Sasser Opticians

Our Services

For Sale

Recent News

Electronic Enclosures

Testimonials