Swift 10x40 Birdfeeder Monocular offers a higher magnification and broader exit pupil diameter than anything else currently offered. This of course means that Swift 10 x 40 Bird feeder scope bears a bit more weight, but for a pocketable & bright monocular it achieves its goals nicely. Swift 10x40 Birdfeeder Monocular is one of the best birdwatching spotting scopes and it is xExcellent twilight performance!

Specifications for Swift 10 x 40 Birdfeeder Monocular:

Magnification:		10x
Objective Diameter:		40mm
Angle of View:		5.5?
Field-of-View (@ 1000 Yds):		288' (96 m at 1000 m)
Minimum Focus Distance:		11.0' (3.4 m)
Exit Pupil Diameter:		4.0mm
Eye Relief:		10mm
Relative Brightness:		16.0
Twilight Factor:		20.0
Weatherproofing:		None
Dimensions:		6.1 x 2.0" (154 x 51mm) WxH
Weight:		0.53 lb (241 g)

Features of Swift 10x40 Birdfeeder Monocular:

• Includes neckstrap, sheath type belt loop case and limited lifetime warranty

Package Contents:

• Swift 10x40mm Birdfeeder Monocular Scope Swift Instruments Part # 779
• Caps
• Strap
• Case

In addition to Swift Reliant 10x40mm Birdfeeder Monocular Birdwatching scope 779, make sure to check other Swift Spotting Scopes and other Swift products offered in our store.

Swift Reliant 10x40 Birdfeeder Monocular Birdwatching scope 779 Rating & Reviews