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Optec 0.5-inch Extension Spacer

SKU : OP-17653

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Product Details

  • The 1/2-inch extension spacer mounts directly on to the OPTEC-2400 male dovetail and presents the OPTEC-2400 male dovetail for attachment of any device with an OPTEC-2400 receiver.  This extension should be used a bit more back-focus is required.

    • Outside Diameter: 2.97" (75.4mm)
    • Overall Height: 0.82" (20.8mm)
    • Clear Aperture: 2.15" (54.6mm)
    • Weight: 2.4 oz (70 g)
    • Back-focus Addition: 0.5" (12.7mm)

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