Drop-in Spring Clamp Optical Filter Mounts

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Overview

Our spring-loaded optical filter mounts do not require tools to secure or change your optical filter. They can be stacked to provide a wide variety of filtering options.

Spring-loaded mechanism makes changing filters quick and easy
Holds individual filters firmly in place
Mount round or square filters
Stack multiple filters together
Wide variety of post mounting options

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Products

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Compare	Model	Filter Shape	Filter Size Circular or Square	Maximum Thickness	Number of Filters	Mechanism	Availability	Price	Brand
9861 Double Filter Holder, Recessed Spring Clip, Round or Square $42 3 Weeks	9861 Double Filter Holder, Recessed Spring Clip, Round or Square	Round or Square	12.7 - 50.8 mm	3 mm	2	Recessed Spring Clip	3 Weeks	$42	New Focus
FH-1S Optical Filter Holder, Drop-in, 25.4 mm Optics $87 In Stock	FH-1S Optical Filter Holder, Drop-in, 25.4 mm Optics	Round or Square	25.4 mm	5 mm	1	Spring-loaded, V-groove Clamp	In Stock	$87	Newport
FH-2S Optical Filter Holder, Drop-in, 50.8 mm Optics $103 In Stock	FH-2S Optical Filter Holder, Drop-in, 50.8 mm Optics	Round or Square	50.8 mm	5 mm	1	Spring-loaded, V-groove Clamp	In Stock	$103	Newport
M-PPF50 Optical Filter Mount, Spring-Loaded, 50.8 x 50.8 mm Square Optics $115 In Stock	M-PPF50 Optical Filter Mount, Spring-Loaded, 50.8 x 50.8 mm Square Optics	Square	50.8 mm	5 mm	1	Steel Spring to Frame Clamp	In Stock	$115	Newport

Showing 1 to 4 of 4 entries

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Features

Easy Filter Exchange

Our FH-1S and FH-2S Optical Filter Holders use a three-sided, spring-loaded, v-groove clamp to still allow for quick and easy interchange of the optical filter. Simply squeeze on the lower portion of the spring-loaded Delrin arm and insert the filter. When the arm is released, the filter will be held firmly in place.

Post Mounting Options

FH-1S , FH-2S and 9861 Filter Holders incorporates a 8-32 (M4) counterbored hole in the center of the base, allowing for easy post mounting with a variety of posts and pedestals. M-PPF50 features a M6 threaded hole at the bottom and can be supported by the M6 threaded end of metric SP Series 0.5 in. Optical Postsor any metric 1.0 in. Optical Posts and Pedestals with M-PS-1T

Thread Adapter.

Hold Round or Square Optical Filters

The FH-1S mount holds 1.0 in. diameter optical filters. The FH-2S and M-PPF50 mounts hold 2.0 in. square optical filters. The 9861 mount can hold either square or round filters, as well as those "assorted" filter pieces you have in your lab.

Stack Multiple Optical Filters

The 9861 double filter holder allows you to stack to filters of any shape with ease. Our FH-1S and FH-2S filter mounts feature two sets of threaded and clearance holes on the face of its base for use in stacking. M-PPF50 mounts can also be screwed together to create a double filter mount.