Can amateurs use the retroreflector on the moon?
121594
Amateur moon laser ranging
156136
How can we see the moon while it's between the Earth and the Sun?
90408
How to take pictures of reflective spherical objects?
84740
Could we send a man safely to the Moon in a rocket without knowledge of general relativity?
62759
Why am I allowed to turn my focusing ring beyond infinity?
83701
What settings should I be using to shoot "Supermoon"?
78111
Should I use the rubber viewfinder cover?
100186
Shining a laser onto a mirror
139832
Is it possible to make visible spotlight lightrays?
18161
How would one use filters with the "bulb"-like shape front element lenses?
106781
Why can radio telescopes use wire mesh as their parabolic dish?
57370
What are the limitations of a typical kit lens as a general purpose lens?
132274
Green light in the satellite image
143419
A mirror in the sky to look at past Earth
149229
Can I make custom bokeh shape using a 18-55mm Nikkor lens?
18159
Is it possible to use the lenses from a Canon Xl1 on a modern DSLR?
81732
Can you photograph the milky way with a full moon out?