Owner manual

075-00000-000-01-201010 1

74-ACH

Adjustable Collimating Lens

Holder

Installation and Operation Instructions

Description

The 74-ACH Adjustable Collimating Lens Holder is a versatile assembly for mounting lenses at

multiple positions. It is especially useful for transmission measurements of large or thick samples not

easily accommodated by other sampling optics such as our FHS-UV and FHS-VIS In-line Filter

Holders.

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74-ACH Adjustable Collimating Lens Holder Installation and Operation Instructions Description The 74-ACH Adjustable Collimating Lens Holder is a versatile assembly for mounting lenses at multiple positions. It is especially useful for transmission measurements of large or thick samples not easily accommodated by other sampling optics such as our FHS-UV and FHS-VIS In-line Filter Holders.
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74-ACH Installation and Operation Instructions Application Tips      The 74-ACH consists of an anodized aluminum base and adjustable mount bars. Each bar has four 3/8-24 threaded holes, spaced 2.54 cm (1") apart starting 2.54 cm (1") from the top of the bar, to accommodate collimating lenses. The bars can be adjusted on the base by loosening two 10-32 threaded set screws with a 0.40 cm (5/32") hex-head wrench (not included). The bars can be set far enough apart to accept samples up to ~10 cm (3.