Microscope Objective RMS Extenders Adaptor Accessories Parfocal Length Extension Ring Adapter for Microscope RMS Objective Lens
(1)Material: Aluminium Alloy.
(2)Total Length: 9mm 10mm 11mm 12mm 13mm 14mm 16mm 18mm 19mm 20mm 22mm 24mm 26mm 28mm 30mm 32mm 34mm.
(3)Extend Parfocus: 5mm 6mm 7mm 8mm 9mm 10mm 12mm 14mm 15mm 16mm 18mm 20mm 22mm 24mm 26mm 28mm 30mm.
(4)Out Thread of the Top: RMS.
(5)Inner Thread of the Bottom: RMS.
(6)Inside Diameter of the Ring: about 20mm.
(6)The Length of the male thread: 4mm.
(1)Usually the parfocal length of Olympus and Zeiss Infinity microscope is 45 mm, and Nikon and Leica is 60 mm, some others are 75 mm.
(2)This item can be used to match a variety of different parfocal lengths, can extend the parfocal length by 5mm 6mm 7mm 8mm 9mm 10mm 12mm 14mm 15mm 16mm 18mm 20mm 22mm 24mm 26mm 28mm 30mm.
1PC x Extension Ring Adapter only(Microscope and Objective Lens are not included)