BirdForum is the net's largest birding community dedicated to wild birds and birding, and is absolutely FREE!

Register for an account to take part in lively discussions in the forum, post your pictures in the gallery and more.

Reply to thread

Message: <blockquote data-quote="Binoseeker" data-source="post: 3136794" data-attributes="member: 109987">Henry, your description is similar to my experience.Here are some photos taken with my iphone, looks a bit dark, don't have much light now on the chart but it will give you a feeling of how it works :- Booster alone maybe half a meter from chart.- Booster on Meopta S2 scope at 30x gives 75x in total, at 10m distance.- Booster on Meopta S2 scope at 60x gives 150x in total, at 10m distance.I haven't had time to look outside with it, it is dark outside when getting home from work...When looking only through the booster, at 2m distance, the image looks sharper at the edge, when increasing the distance the sharpness area moves towards the center, donut shape, when looking at say 60 m distance the image is sharp only at the center.Merry Christmas !Anders</blockquote>