Kokusai Kohki 13mm Widescan III

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Brand and Model:Kokusai Kohki 13mm Widescan III
Price ($USD):209
Type:Misc Wide Angle
Focal Length:13 mm
Barrel Size:1.25
Apparent FOV:84.0 degrees
Field Stop Dia.:19.0 mm
Eye Relief:10 mm
Weight (lbs):.275

Vote Highlights Vote
Kokusai Kohki 13mm Widescan III
I looked at this one as well, but the eye relief is on the short side even for non-glass wearer.

Optically similar to the 20mm Widescan, but we cannot see to the field stop here with this one.

Nice eyepiece anyway, but I want more eye relief.

Overall Rating: 9
Optics:8 Value:9
Weight: 1 (Unreliable Vote)
Link to this vote: http://excelsis.com/1.0/displayvote.php?voteid=347812

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