This item is a used Optic Adapter, 0.5″ unthreaded to 1.13″ threaded.

BMI Surplus, Inc. has a huge inventory of used, new, pre-owned, recycled and refurbished Lens, Optics and Optical Holders for sale.
We will work with you individually to find the perfect set up for your application.

Buy online or give us a call at 781-871-8868. We have experienced customer service representatives standing by ready to help you!

BMI Surplus, Inc. is a dealer in used and sometimes new Surplus Scientific & Industrial Equipment – we cater to clients in search of items to be used for specific applications.
We do not offer a guarantee as many of our items are purchased by professionals in need of parts and pieces.
You will find many of our items listed on our website as untested or as parts or repair units even though in they are in good used condition.

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We will provide a freight quote to meet your individual needs and work with you if you prefer to use your own carrier.
We have 32 years of experience shipping sensitive scientific instruments & industrial equipment!

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***MPN
***OEM Custom
***SKU*** 33559

This is a used optical mounting base in excellent condition.
Specifications:
– 1″ x 1″ x 0.25″
– Two 1/4-20 tapped holes
– Two counterbored open slots for 1/4-20 capped screws
– Two counterbored open slots for 4-40 capped screws
– One counterbored center hole for 4-40 capped screw.
***MPN
***OEM
***SKU*** 33542