4.5 inch D114 F900 Telescope objective lens Mirror with 25mm Secondary

DescriptionDiameter 114 mm Focal length 900mm Newtonian Reflector Mirror US stockSpecification:

• Primary mirror: spherical
• Caliber: 114mm
• Focal length: 900mm
• The thickness is about 14m
• Reflected at: 92%
• Major axis of secondary mirror: 35mm
• Minor mirror minor axis: 25mm
• Coating, aluminizing and protective film

Package description:

• 1 D114F900 mirror
• 1 25mm second mirror
• 1 packing box

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About US
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