Bosby & associates

Zygo® Mount, 4-inch – 5-axis – $2,950

1/2″ Z-travel – 1st generation.

Zygo® Mount, 4-inch – 5-axis – $2,950

Big X/Y knobs.  1/2″ Z-travel – 1st generation.

Zygo® Mount, 4-inch – 5-axis – $6,950

3rd generation, This mount is latest version from Zygo.  It has the tip/tilt adjusting knobs on top. Very nice, newer mount and in excellent condition.

Zygo® Mount, 4-inch – 5-axis – $3,950

3rd generation, This mount had no Z-drive. We modified the mount and it now has a Z-drive hand screw. This mount is designed to move along side the Zygo radius slide. It has the rollers on the bottom. Modifications raised center line slightly. Email for more info and/or pictures.

Zygo® Mount, 4-inch – 5-axis – $5,950

This is a special mount with long Z-range. It was developed for absolute spherical surface measurements (2-sphere methodology). Email for more info and/or pictures.

Zygo® Mount, 4-inch – 2-axis – $1,500

2nd generation (knobs on top) – the color is funky on this one, two-tone silver color, not brown or gray. Totally functional, just not “color-matching” with traditional Zygo colors

Zygo® Mount, 4-inch – 2-axis – $1,950

2nd generation (knobs on top, grey color) – Excellent condition.

Zygo® Mount, 4-inch – 2-axis – $2,450

2nd generation (knobs on top, grey color) – Excellent condition. Less then 1 year old. Very nice. On consignment.

Zygo® Mount, 4-inch – 2-axis – $950

1st generation

Zygo® Mount, 6-inch – 2-axis – $1,450

1st generation

Zygo® Mount, 6-inch – 2-axis with 6″ SCEH installed – $3,450

1st generation

Zygo® Self-Centering Element Holder (SCEH), 4-inch – $1,250

Zygo® Self-Centering Element Holder (SCEH), 6-inch – $3,525

Zygo® Adapter, 4-inch to 33mm – $995

This is an adapter plate, not an Aperture Converter. It is a mechanical plate that fits into 4″ accessory receptacle and has 33mm accessory holder. No magnification.

Parker/Daedal Large Gimbal Mounts – will hold a 10-inch optic. Email for pictures.
– Base is 8″ by 16″
– Height is 15″
– Circular opening for holding 10″ optic and 2.5″ wide
– weight is 49 pounds

Radius of Curvature Standard – $1,095

Silicon Carbide ball that can be used as Radius of Curvature (ROC) standard, 1-inch ball = 1/2″ Radius. Grade 5 ball = diameter and roundness are within 5 micro-inches (125 nm) of nominal.

Downward Looking Kit for GPI or Verifire Interferometer – $4,950.00

Includes base plate with 6″ tip/tilt stage, 2 mounting brackets, 3 rods (38″ or 60″)

Downward Looking Kit for Mark Interferometer – $2,950

Original Zygo style that uses fold mirror.

Downward Looking Kit for Mark Interferometer – $4,950

Different design than the original from Zygo. This design takes the mainframe and points it downward. Great when measuring plano parts.