Our microscopes and accessories are made of durable materials to provide long-term reliable performance.
Microscope Objective RMS Thread Extension Spacer Parfocal Length 3mm 5mm 7mm 10mm 12mm 15mm 18mm Optional.
Product Feature:
Female theread RMS(0.8 inch 1/36TPI)
Male theread RMS(0.8 inch 1/36TPI)
Increase an Objective's Parfocal Length by 3mm 5mm,7mm,10mm,12mm,15mm,18mm per Extender for your choose.
Adapter (made of aluminum, anodized black) to use RMS thread (.8"X 36tpi) objectives,
The inside of the adapter is fully threaded to minimize reflections
Includes 1pcs adapter,the lens just for demo.