380m illuminating distance, 2X zoom-in telecentric lens, 31mm diameter 3.5X obje

300m illuminating distance, built-in 2X zoom-in telecentric lens and 31mm diamet

5W powerful IR illuminator, 300m illuminating distance, telecentric lens and 31m

400m illuminating distance, telecentric lens and 31mm diameter 3.5X objective le

Eyepiece video microscopy imaging solution, 720*576 1/4" CMOS sensor,PAL sy

C-Mount / Eyepiece microscopy imaging solution, 2048*1536 CMOS professional imag

Eyepiece video astronomical imaging solution,720*576 1/4" CMOS sensor,PAL s

Eyepiece video astronomical imaging solution,720*480 1/4" CMOS sensor,NTSC