The fiber coupler mounting base from LBTEK is designed for the installation of fiber couplers and the construction of miniature fiber optic systems, offering an optical circuit that ensures long-term stability and high coupling efficiency. Both side plates of the mounting base are furnished with four M2 tapped holes, enabling a secure threaded connection with fiber couplers, and each side plate incorporates an SM1 female hole, which is compatible with LBTEK‘s Ø25.4 mm lens tubes and other SM1 threaded components. The base plate is designed with two M6 countersunk slots on either side, facilitating the parallel and secure fastening of the base plate to optical tables or breadboards using M6 socket head cap screws, and the bottom surface of the base plate features M6 tapped holes, allowing for connection to post holders. The purchase comes with two M6 socket head cap screws and flat washers. 

The fiber coupler wall plate from LBTEK can be mounted on the lateral surface of the fiber coupler mounting base using the two included M4 screws. It features four M2 tapped holes for connection with the fiber coupler screw threads and includes an SM1 internal tapped hole, compatible with LBTEK's Ø25.4 mm lens tubes and other SM1 tapped components. The purchase comes with an SM1 retaining ring.

The Fiber coupler mounting plate from LBTEK adapts fiber coupler bases to breadboard while maintaining compatibility with imperial and metric breadboards, posts, and post holders. Two M6 countersunk slots are located on both sides of the plate, with the distance between these two slots being a multiple of the threaded hole spacing. M6 socket head cap screws can fasten the plate parallel to optical tables or breadboards. The purchase includes M6 mounting screws.