1.25" 3X Focal Extender

1.25" 3X Focal ExtenderA 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 the time, lower magnification eyepieces have better eye relief than higher power models. When using a focal extender to increase

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It's this second magnetic field

The Explore Scientific 100° Series eyepieces are hyper-wide class oculars that can transform your visual astronomy experience

and durable multilayer deposition coatings

The big front window and open roof give your child plenty of vantage points to keep an eye out for emergencies

Use with the Explore Scientific 2X Focal Extender (2

small aquatic creatures

the ghost of James Clerk Maxwell tells us we must also have an electric current moving in there too

while the projection eyepiece allows for image tracing or group viewing

Explore Scientific’s 3-inch Field Flattener/0

25-inch adapter for versatile focusing options

we see a huge swath of the night sky at low magnification