Surplus Shed Erfle 29mm

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Brand and Model:	Surplus Shed Erfle 29mm
Price ($USD):	24.50
Type:	Erfle
Focal Length:	29 mm
Barrel Size:	1.25
Apparent FOV:	45.0 degrees
Field Stop Dia.:	0.0 mm
Eye Relief:	20 mm
Elements:	5
Weight (lbs):
Description:	5 element coated optics, Erfle eyepiece with 29mm focal length. Fits standard 1-1/4â€ focusers, and is threaded for filters. Field of view is approximately 45 degrees, eye relief is 20mm, and clear exit aperture is 22mm.

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