Wireless remote control for easy operation

What is the numerical aperture (NA) of these objectives

Dimensions: 1

Please ask about the type of thermometer and SpO2 available at the time of purchase as the picture also shows one style

The light head can be adjusted to focus on specific areas

Leisegang LM 900 Cryosurgery System (Used) Midmark Wireless remote control for easyLeisegang LM 900 Cryosurgery System Certified The Leisegang LM 900 Cryosurgery System is the right unit for a busy practice. The calibrated, easy to read pressure gauge helps reduce the number of repeat procedures. A solid brass gas manifold offers added safety. The lightweight body is designed for improved clinical visibility and less muscle fatigue, while the molded console protects the internal system components. A wide variety of probe tips,