Asahi Pentax Rear Converter K T6‑2A – 2× Teleconverter – With Case – Excellent

Overview

The Asahi Pentax Rear Converter K T6‑2A is a high‑quality 2× teleconverter designed for Pentax K‑mount lenses. It doubles the focal length of compatible lenses while maintaining full mechanical aperture coupling. Compact, well‑built and optically reliable, it remains a desirable accessory for Pentax film and early digital users.
This example is in Excellent Condition and comes with its original case.

Condition

Overall Condition: Excellent

• Optics clean with no haze or fungus
• Coatings intact with minimal cleaning marks only
• Aperture coupling smooth and responsive
• Mounts clean and secure
• Exterior shows very light cosmetic wear only
• No dents, corrosion or mechanical issues observed
• Case clean and intact showing external wear

Included

• Asahi Pentax Rear Converter K T6‑2A (2×)
• Original case
• Front and rear caps 

Key Features

• 2× teleconverter for Pentax K‑mount
• Maintains mechanical aperture coupling
• Solid metal construction
• Compact and lightweight
• Ideal for extending telephoto reach on film and early digital Pentax bodies

Compatibility

• Pentax K‑mount lenses (best with telephoto and prime lenses)
• Pentax K‑mount film bodies (K1000, KM, KX, K2, etc.)
• Pentax digital bodies with K‑mount (manual focus operation)

Collectors Notes

The T6‑2A is one of the better‑built early Pentax teleconverters and remains popular among collectors and users of classic Pentax systems. Excellent‑grade examples with the original case are increasingly sought after.

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