Filter Wheels Specifications on GlobalSpec

General Specifications


	Number of Positions:		Number of positions or filters that the wheel can accommodate. One position is often reserved for a clear filter.
	Your choices are...
	2
	3
	4
	5
	6
	8
	10
	12
	>12
	Search Logic:		Products with the selected attribute will be returned as matches. Leaving or selecting "No Preference" will not limit the search criteria for this question; products with all attribute options will be returned as matches.

	Number of Wheels:
	Your choices are...
	Single		One filter wheel.
	Dual		Two wheels stacked for increasing filter selection or providing combination filtering.
	Other		More than two wheels, or other unlisted configuration.
	Search Logic:		Products with the selected attribute will be returned as matches. Leaving or selecting "No Preference" will not limit the search criteria for this question; products with all attribute options will be returned as matches.

	Filter Size:		Diameter of round filters or side dimension of square filters. Most standard sizes are listed below, with an "Other" option for any unlisted sizes.
	Your choices are...
	½" (12.7mm)
	1" (25 mm)
	1¼" (32 mm)
	1½"
	2"
	Other
	Search Logic:		Products with the selected attribute will be returned as matches. Leaving or selecting "No Preference" will not limit the search criteria for this question; products with all attribute options will be returned as matches.

Wheel Control


	Wheel Control:
	Your choices are...
	Manual		Simple manual indexing for infrequent filter changes.
	Motorized via Controller		Packaged control unit for wheel indexing, typically with keypad, buttons, or other local interface.
	Motorized via Computer Interface		Wheel can interface directly to a computer via communication such as RS232 or GPIB.
	Other		Any unlisted, specialized, or proprietary indexing control.
	Search Logic:		All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches.

Features


	Integral ND Filters?		Neutral Density (ND) filters attenuate the light passing through the subsequent optics. They can provide enhanced color balance and allow for aperture adjustment for depth-of-field effects. Sets of ND filters are often graduated in degrees of light absorption.
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

	Integral Color Filters?		Filter Wheel is equipped with a set of filters of various colors.
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

	Electronic Shutter?		Shutter for exposure control that can be controlled with a remote electronic signal.
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

	Control Software?		Software for programming filter sequences or combinations.
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

Filter Wheels Specifications