Explore Scientific 1.25″ 2x Focal Extender

Explore Scientific 1.25″ 2x Focal Extender

Description A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magnification of any eyepiece with the same barrel size that you already own. In other words, 3 eyepieces offer 6 magnification choices with the addition of a focal extender. Secondly, most of […]
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Explore Scientific 1.25″ 3X Focal Extender

Explore Scientific 1.25″ 3X Focal Extender

Description A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magnification of any eyepiece with the same barrel size that you already own. In other words, 3 eyepieces offer 6 magnification choices with the addition of a focal extender. Secondly, most of […]
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Explore Scientific 1.25″ 5X Focal Extender

Explore Scientific 1.25″ 5X Focal Extender

Description A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magnification of any eyepiece with the same barrel size that you already own. In other words, 3 eyepieces offer 6 magnification choices with the addition of a focal extender. Secondly, most of […]
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Explore Scientific 2″ 2X Focal Extender – FE02-020

Explore Scientific 2″ 2X Focal Extender – FE02-020

Description The Explore Scientific 2X Focal Extender (2.0-inch O.D.), accepts both 1.25-inch O.D. and 2.0-inch O.D. format eyepieces and camera adapters. Fully EMD-Coated on all air-to-air lens surfaces, with all lens elements edge-blackened to produce superior contrast, this focal extender adds some real versatility to your telescope accessory line-up. First of all, it allows you […]
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Explore Scientific 2″ 3X Focal Extender – FE03-020

Explore Scientific 2″ 3X Focal Extender – FE03-020

Description The Explore Scientific 3X Focal Extender (2.0-inch O.D.), accepts both 1.25-inch O.D. and 2.0-inch O.D. format eyepieces and camera adapters. Fully EMD-Coated on all air-to-air lens surfaces, with all lens elements edge-blackened to produce superior contrast, this focal extender adds some real versatility to your telescope accessory line-up. First of all, it allows you […]
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