AstroMedia Solar Projector

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The Solar Projector

Cardboard kit for a projector that allows for safe observation of the Sun.

Size of the projected image: 55mm or 75mm

KLAUS HÜNIG

Revised Version: Andreas Schröer

✵

©Klaus Hünig / Andreas Schröer, Sunwatch, 23730 Neustadt, Germany

AstroMedia UK - www.AstroMediaShop.co.uk

AstroMedia

227.SPR

Dobson mount

adjustable from 0º to 90º

Quadrant

Two convex mirrors:

f = -10.2mm

f = -14.0mm

Comfortable

observation from

above

Achromatic lens:

f = 250mm

Variable blinds

Plane mirror

Sturdy 275g

cardboard

Need help?

Do you have a question about the AstroMedia Solar Projector and is the answer not in the manual?

Summary

Tips for successful construction

Chapter A The Housing

Chapter B The Optical System

The Objective Lens

Explains the achromatic lens and its focal length for the projector.

Chapter C The Convex Mirrors

Housing, finishing touches

Chapter D The Base

How to use your Solar Projector

Frequently asked questions

Understand Science