DIY Astronomical Telescope Dia. 80mm Doublet Objective Lens Aluminum Metal Base

Description

DIY Astronomical Telescope Dia. 80mm Doublet Objective Lens Aluminum Metal Base
Specification
Lens Base actual size: 83mm,
Lens specification requirements: 80-83mm, thickness about 11mm-17mm
Delivery details
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2. Items will be shipped within 1-10 business days on payment received.
3. Delivery time depends on destination and other factors, it may takes up to 20 business days.
Policy:
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