The Seco Aluminum Prism Assembly features a 62-millimeter diameter prism with copper-coated canister that can be easily mounted in 0 or -30 millimeter offset position with its waterproof M20 universal mounting thread. It also includes an aluminum tilting prism holder with front or rear locking clamp to securely hold it at any desired position. It offers a tilting axis height of 115 millimeters.

The Seco Aluminum Prism Assembly comes with a 5.5”L x 7”W x 0.05”T steel target. Ideal for any construction site or surveying field, it is available in two bright colors—fluorescent orange and yellow—to provide maximum visibility.

Configuration Options

The Seco Aluminum Prism Assembly comes in two different lock options and color variations to suit various surveying needs. Please select your preference from the menu above.

• 6422-02-FOB: Front Lock, Fluorescent Orange/Black, 5” x 7” Target Size
• 6422-02-YLB: Front Lock, Yellow/Black, 5” x 7”  Target Size
• 6422-20-FOB: Rear Lock, Fluorescent Orange/Black, 5” x 7”  Target Size
• 6402-20-FOB: Rear Lever Lock, Flo Orange, 6” x 9”  Target Size
• 6402-20-FLB: Rear Lever Lock, Flo Yellow,  6” x 9”  Target Size
• 6402-20-YLB: Rear Lever Lock, Yellow with Black,  6” x 9” Target Size

• Choice of lock and color
• 62 mm diameter prism
• Copper-coated prism canister
• Offset: 0 or -30 mm
• Aluminum tilting prism holder with lock
• Tilting axis height of up to 115 mm
• Includes 5.5”L x 7”W x 0.05”T steel target
• M20 universal mounting thread
• Waterproof 

• Seco Aluminum Prism Assembly

Available Package Options

• Lock: Front or Rear
• Color: Fluorescent Orange/Black or Yellow/Black
• Target Size: 5" x 7" or 6" x 9"