Accu-Scope EXC-350 configured for Asbestos PCM fiber counting. This microscope is durable and designed to handle fieldwork. The all metal cast frame, head, and gears make this scope reliable & durable. This meets the NIOSH 7400 & OSHA ID 160 requirements. 
 
This model is slightly larger than the Accu-Scope 3000 PCM microscope, has koehler illumiantion, a 5 position nosepiece and is trinocular only.
 
Optional Aluminum form fitted locking case.
 

Specifications:
Viewing Head:	Trinocular, 30⁰ inclined and rotatable 360⁰
Eyepieces:	HWF Plan 10x eyepieces, 20mm field of view with built-in diopter adjustment 1 eyepiece with Walton Beckett Reticle
Nosepiece:	Reversed, quintuple, ball bearing with wide rubber grip for easy rotation
Objectives:	Plan Phase Contrast 10x and 40xR
Condenser:	Abbe condenser, N.A. 1.25 with (1) phase slider with 10x & 40x annuli and Brightfield position,  & green filter
Stage:	Mechanical stage, 140 x 132mm with X-Y movement range of 76 x 50mm
Illumination:	3 watt LED with variable intensity control
Focusing:	Coaxial focusing system with an adjustable tension control and upper limit stop to prevent accidental damage to slides; all metal gears, brass fine focus gear
Miscellaneous:	Universal power supply for 110v — 240v Dimensions
Accessories:	Dust cover, green filter, & instruction manual included