2PCS WHSZ10X-H/25 WHSZ12.5X-H/20 Microscope Eyepiece WHSZ10X WHSZ 12.5X For Olympus Stereo Binocular Trinocular 30MM Interface

2PCS WHSZ10X-H/25 WHSZ12.5X-H/20 Microscope Eyepiece WHSZ10X WHSZ 12.5X For Olympus Stereo Binocular Trinocular 30MM Interface

Aliexpress UK