Unfortunately your current device does not have features required to fully protect your sensitive data while shopping online. In order to protect your own security, we do not allow the placing of orders using insecure devices. To become our valued customer, please upgrade your Internet browser software to a more recent and secure version. We recommend using the latest version of Google Chrome or Mozilla Firefox, but any modern browser will enable you to shop with us. For additional information please feel free to contact our customer support on 1-800-342-5534 .


Pentax Auto Extension Tube Set Inner BAY (45-300mm)

KEH Model# 290619

This product is currently out of stock.

Do you want to be notified?

We’ll Email you when product is in stock

Do You Have One To sell?

Sell Your Gear To KEH and Get Cash

* Item pictured for illustrative purposes only, actual item not pictured.

Customers Also Bought

Pentax Auto Extension Tube Set Inner BAY (45-300mm) Description


A set of three extension (14, 28 and 56mm), tubes can be used singularly or in combination on the inner bayonet mount of the Pentax 67 with all lenses from 45mm wide-angle to 300mm telephoto. Fully automatic diaphragm action is retained and magnification greater than life-size can be produced.


Physical Characteristics

Lens Mount Pentax 67

General information

Brand Name Pentax
Product information