Microscope objective RMS Thread Extension Spacer Parfocal Length 3mm 5mm 7mm ...

Description

Microscope objective RMS 20mm Thread Extension Spacer adapter Parfocal Length 3mm 5mm 10mm,7mm 12mm 15mm 18mm
Product Feature:
Female theread RMS (0.8 inch 1/36TPI)
Male theread RMS (0.8 inch 1/36TPI)
adapter (made of aluminum, anodized black) to use RMS thread (.8"X 36tpi) objectives,
Increase an Objective's Parfocal Length by 3mm 5mm,7mm,10mm,12mm,15mm,18mm per Extender for your choose.
The inside of the adapter is fully threaded to minimize reflections
this price only for one adapter,the lens just for demo,thankyou!
Payment:
We accept Paypal only.
Shipping & Handling:
The item will be shipped via international express as soon as the payment cleared and after the confirmed shipping address & phone number are provided.
item will be shipped by EUB to United sates.it will take about 10 day to reach United States.
other country,item will be shipped by airmail.
It usually takes about 10-25 working days for item delivery. Delivery tracking number will also be provided to buyers.
Seller’s return policy:
If you are not satisfied with this item after receiving within 7 days, please send it back to us. Buyers pay the postage to return the item. We will refound money back to buyer. If you have any other questions, please feel free to contact us. 100% customer satisfaction guarantee is our goal.
Feedback:
when you received the item,if you have any question pls feel free to contact us,we can do our best to make you satisfied.
and if you are satisfied with our item,pls do not forget left 5 star feedback to us,very appreciated.
thankyou!
best wish for all our ebay visitor!