Our TECHSPEC® SM Brass Spacer Rings are designed for use with TECHSPEC SM Lens Tubes for spacing individual optics. These brass spacer rings offer a blackened design for internal stray light reduction, along with tight tolerances to ensure precision spacing between optical components. Combinations of different thicknesses can be used to meet any spacing requirements. TECHSPEC SM Brass Spacer Rings offer a range of spacing options from 0.25mm to 50mm and can be used in any SM1 or SM05 which accepts 25.4mm or 12.7mm diameter optics.
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