Pentacon MC 135mm f/2.8 Electric Lens M42 Mount – Tested – Very Good

Overview

The Pentacon MC 135mm f/2.8 electric is a classic East German telephoto lens for M42 screw‑mount cameras. Known for its smooth rendering, solid build and multi‑coated optics, it remains a popular choice for portrait, nature and adapted digital use. This example is in very good working condition, with clean optics and smooth mechanics.

Condition

Overall Condition: Very Good

• Optics clean with no haze or fungus
• Coatings intact with minimal cleaning marks only
• Aperture blades clean and responsive
• Focus smooth with correct resistance
• Electric contacts clean
• Exterior shows light cosmetic wear only
• Mount threads clean and undamaged

Included

• Pentacon MC 135mm f/2.8 electric lens
• Front and rear caps 

Key Features

• 135mm telephoto focal length
• Bright f/2.8 maximum aperture
• Multi‑coated optics
• Electric aperture contacts for Praktica LLC/PLC/EE bodies
• M42 screw mount
• Smooth focusing and solid all‑metal construction
• Ideal for film and adapted digital use

Compatibility

• All M42 screw‑mount cameras
• Electric contacts function with Praktica LLC/PLC/EE bodies
• Adaptable to mirrorless systems (Sony E, Canon RF, Nikon Z, Micro Four Thirds, etc.)
• Adaptable to DSLR bodies with appropriate M42 adapters (Pentax K, Canon EF)

Collectors Notes

The Pentacon MC 135mm f/2.8 electric is one of the more desirable Pentacon telephotos, appreciated for its rendering and compatibility with both classic Praktica bodies and modern digital systems. Clean, tested examples remain popular among vintage‑lens enthusiasts.

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