Lot #22
Otto Berg's Optical Collimator

This lot has closed

Estimate: $600+


Otto Berg's optical collimator by an unknown maker, measuring 8.5″ long and 2.5″ in diameter, used for testing and calibrating optical instruments. Includes a small group of three lenses and a small unpolished concave faceplate. In overall very good to fine condition.

From the collection of Dr. Otto Berg.

Auction Info

  • Auction Title: Science and Technology
  • Dates: #650 - Ended December 15, 2022