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(74-ACH) Collimating Lens Fixture for Films, Filters, and Flat Samples

(74-ACH) Adjustable Collimating Lens Holder

The 74-ACH Adjustable Collimating Lens Holder is a versatile assembly for mounting lenses at multiple positions vertically and horizontally and is especially useful for transmission measurements of samples up to 10 cm thickness. Its anodized aluminum base and adjustable mount bars accommodate collimating lenses using four 3/8-24 threaded holes, spaced 1″ apart starting 1″ from the top of the bar.


Engineering Specifications

74-ACH Adjustable Collimating Lens Holder

Dimensions (mm):

152.4 x 76.2 x 152.4

Base material:

Blue anodized aluminum

Base measurement guide:

Scored at 0.5 cm segments; 10 cm total length

Mounting bars material:

Black anodized aluminum

Mounting bars positioning:

Four 3/8-24 holes spaced 25.4 mm apart

Mounting bars threading:

Accepts lenses with 3/8-24 threadsUses 10-32 setscrews for adjusting the bars (recommend 5/32” hex wrench to loosen)