About this item

• Increase an Objective's Parfocal Length by 3mm 5mm,7mm,10mm,12mm,15mm,18mm per Extender.
• Female theread RMS (0.8 inch 1/36TPI). Male theread RMS (0.8 inch 1/36TPI).
• Our microscope accessories are made of high-quality materials to ensure durability and stability for long-term use.
• We have a wide range of microscopes, microscope cameras, microscope slides, microscope eyepiece lens, accessories and other related products.