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AlanFrench's latest activity
A
AlanFrench
replied to the thread
Looking for a compact budget monocular
.
I long thought a monocular would be a handy thing to carry, but I was disappointed. A lot less agreeable and less comfortable than...
Jan 14, 2021
A
AlanFrench
replied to the thread
Testing longitudinal (axial) chromatic aberration
.
I am skeptical that even 10x is enough magnification to reveal secondary color (longitudinal chromatic aberration). In achromatic...
Dec 15, 2020
A
AlanFrench
reacted to
Maljunulo's post
in the thread
Testing longitudinal (axial) chromatic aberration
with
Like
.
Once you notice a "defect" or an "imperfection" you will forever be aware of it and it will plague and annoy you to no end. To...
Dec 15, 2020
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