This listing includes USPS First Class Internatoinal shipping to CANADA only.
This cap screws on the visual back Schmidt threads of most SCT's,
sealing out bad stuff. Also good for covers on accessories with
male 2"-24 Schmidt threads. CNC machined black Delrin with
knurled edge, 0.4" thick.
Price includes shipping to CANADA.
Filed under: Eyepieces & Accessories