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Mirror, objective, 4.5"
Mirror, objective, 4.5"
USD $24.00
4.5"/900mm Objective mirror with 1.0MA Elliptical secondary. Aluminum with SiO2 overcoat
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Description
Product Details
The standard 114mm Diameter, 900mm focal length optics used with many commercial Newtonians. Includes the 25mm minor axis elliptical flat. SiO overcoat
Reference
4.5F8S
4.5"/900mm Objective mirror with 1.0MA Elliptical secondary. Aluminum with SiO2 overcoat