When your EDM/Total Station calls for round retro prisms, you'll
want to specify durable Chicago Retro Prisms. The aluminum holders are
precisely machined and then electrostatically painted for a long-lasting
finish. Each prism is encased in a light and rugged polycarbonate container.
A red and white sighting pole is included with each assembly.
Specifications:
Prism diameter: 73mm (2-7/8").
Prism accuracy: To 2 arc seconds (input-output deviation) 1/2 to 1
fringe total wave front distortion (overall performance as measured on
an interferometer).
Prism offset: -30mm (0mm available at additional charge).
The "Peanut Pack" is a complete and versatile mini
system. The Peanut Pack provides low cost versatility for shots up to 3000
feet (approximately 900 meters). It's small and light which makes it priceless
on shots that involve rough terrain. The versatile mounting options create
more freedom and speed in setup. The Peanut Pack is virtually indestructible
under most working conditions.
Features:
0/30mm dual offset.
Prism diameter: 25.4mm (1").
Precision prism ground up to 2 arc seconds.
Dual-sided tilting target.
Black anodized aluminum can.
New o-ring gasket, improved sealing and durability.
All holders have an on board bubble level.
Stainless steel hardware.
Holders molded from durable and lightweight polycarbonate in three colors: yellow, orange, and black.
Can's point permits measurement of corners.
Custom made lens cover.
NEW ALL METAL Mini Prism Assembly This lightweight, all new all metal mini prism is built
to last! Aluminum target holds a precise 1"/25mm prism; a built-in
circular vial is set into the aluminum holder.