The length of the gape was the first way I learnt to tell Intermediates from Greats. On the odd occasion this can be obscured but the Intermediate stops at the eye and the gape of the Great extends past the eye. Neil.
Mai Po Nature Reserve,
Hong Kong,
China.
15/10/06
Olympus 7070wz plus Swarovski STS80HD scope and Sw 30x eyepiece and DCA adapter.
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