ZTBH Microscope Accessories Kit 80mm/90mm Elliptical Secondary Mirror for DIY Newtonian Reflecting Astronomical Telescope Microscope Slides (Size : 90mm)

Description

• Type: Elliptical Plane Mirror.
• Auxiliary Mirror Size Available: 80mm 90mm for choosing.
• Professional and practical design with beautiful appearance, easy to carry and use.
• Usually used in laboratories, schools, teachers, sample observation, eyepiece protection, etc.

Description

Elliptical Secondary Mirror for DIY Newtonian Reflecting Astronomical Telescope
Newtonian Telescope Secondary Mirror
Type: Elliptical Plane Mirror
Auxiliary Mirror Size Available: 80mm 90mm for choosing
Tolerance: 0.5
Surface Accuracy PV: 1/4-1/6
Coating: Aluminum Reflection + Protective Film
Minor axis: refers to the length of the short side diameter
Note:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.

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