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The Lacerta 4-element Barlow lenses are telecentric systems and offer superior imaging performance, even off the optical axis.
The Lacerta 4-element Barlow lenses are telecentric systems and offer superior imaging performance, even off the optical axis.
The Lacerta 4-element Barlow lenses are telecentric systems and offer superior imaging performance, even off the optical axis.
APM 2-part Adaptor Kit for 2,7x comacorrected barlow element - photography and visual using..
Our totally new comacorrecting 1 1/4" ED-Barlowlens - calculated from Gerd Güring - Germany.
Our totally new comacorrecting 1 1/4" ED-Barlow Element - calculated from Gerd Güring - Germany.
Our unique comacorrecting 1 1/4" ED Double Barlow - calculated by Gerd Güring - Germany.
Baader Hyperion 2.25x Barlow lens w/ 1.25" and T2 connection
Four-lens Premium-Teleextender with extension factor 2x
Four-lens Premium-Teleextender with extension factor 3x
Four-lens Premium-Teleextender with extension factor 5x
The original barlow for the Nikon NAV SW eyepieces. Also useable for all other 1 1/4" eyepieces.