William Optics BK100 risers, 2 pcs., red (SKU: M-BK100-RD)

William Optics BK100 risers, 2 pcs., red (William Optics, SKU: M-BK100-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: BK100, 2 pieces

Technical specifications

• model: BK100
• compatibility specified by the manufacturer: Cat 71, Cat 91, GT81 WIFD, GT102, Z103, Pleiades 111, Ultra-Cat 76, FLT91, FLT120
• block length: 73.5 mm
• block width: 20 mm
• block height: 20 mm
• weight: 136 g
• colour: red

The risers help provide the required spacing between the telescope and dovetail plate.