LFM Series Rectangular Filter Mount Cage Cube Optic Mount with SM2 Threaded Bore 60mm Coaxial Cube Accessories Filter Holder

Product information

Optical commonly used thread size standard

This is the unique thread of Thorlabs in the United States, not the commonly used optical thread. SM is the code for the thread of the sewing machine in terms of thread expression, but this company in the United States uses it to connect the internal and external threads of the optical lens and the sleeve. The nature of the thread is UNS, and the United States has a special thread with a tolerance accuracy of 2A / 2B. The special place of this thread is 40 teeth per inch regardless of the diameter. The specific dimensions are as follows:

Characteristic

Rectangular optical component mounting frame Features:

►LFM-A rectangular filter holder, which can hold rectangular or square lenses with a thickness of less than 4.8mm;

►Can hold rectangular or square filters with a height of 58mm and a length of 42-60mm;

►Two tightening mechanisms to stabilize the position of the optical components;

►Compatible with LB60-A platform and LB60-C tilt platform;

Round optical component mounting frame Features:

►LFM2-B circular optical component mounting seat with SM2 (2.035"-40) threaded hole;

►It can install optical components with Ø2 inches and the maximum thickness of 13mm;

►Compatible with LB60-A platform and LB60-C tilt platform;

Description

(1) LFM series filter holders are specially designed to install rectangular, square or round optical elements in a 60mm cage cube. When used with the LB60-A or LB60-C mounting platform, the mounting frame can position the dichroic mirror filter, filter, beam splitter or neutral density filter at any angle corresponding to the incident light. The optics and filter adjustment frame should be inserted into the cage cube before being
installed on the mounting platform.

(2) LFM-A can hold rectangular or square filters up to 58mm in height and 42-60mm in length. Use a wrench to tighten the set screw on the side of the filter holder to stabilize the lens position. It needs to be
matched with the LB60-A structured platform or the LB60-C tilting platform before it can be used in a 60mm cage cube.

(3) LFM2-B has internal SM2 (2.035"-40) threads. The attached CSK4 retaining ring can be used to mount Ø2" optics with a thickness of up to 13mm. When this mount is used in a 60mm cage cube, it can The optical element is positioned in the center of the cage cube. This feature is especially important when the mirror is installed in the cage cube. It needs to be matched with the LB60-A structured platform or LB60-C tilting platform to be used in the 60mm cage cube.

INFORMATION

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