William Optics BKUC131 risers, 2 pcs., red (William Optics, SKU: M-BKUC131-RD) is a pair of spacer blocks fitted between the telescope rings and dovetail plate. They increase clearance below the tube and help adapt the mounting geometry to the equipment in use.
Key features
• raises both telescope rings • dedicated version for the specified William Optics models
Included items
• riser blocks: BKUC131, 2 pieces
Technical specifications
• model: BKUC131 • compatibility specified by the manufacturer: Ultra-Cat 108, Ultra-Cat 131 • block length: 80 mm • block width: 22 mm • block height: 45 mm • weight: 370 g • colour: red
The risers help provide the required spacing between the telescope and dovetail plate.
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