$300 to $400

Features High-quality refractor telescope for beginner and hobby astronomers. The telescope is perfect for observing star fields, vast nebulae, b...

Description The Bino Researcher is a professional microscope with transmitted illumination, equipped with brilliant optics, a robust metal body an...

Description Start now with digital astrophotography and capture the sky with the brand new BRESSER Full HD Deep-Sky Camera with Autoguider. Great ...

Features Large 40mm secondary mirror Diffraction limited optics for ideal sharpness and contrast Fully adjustable optics Description The BRESS...

Features Catadioptric mirror telescope with high focal length for beginners and amateur astronomer Stable mount and tripod Smartphone Holder Brac...

Features Easy and quick set-up Equatorial mount for exact following Extensive range of accessories Description The achromatic objective lens i...

Features High-quality beginners' telescope with a large aperture Equatorial mount with flexible shafts Field tripod for a high stability Descr...

Description FirstLight AR102mm White Tube Refractor with 1000mm focal length f/9.8 telescope with fully multi-coated lenses; 2.5" Hexagonal Focuse...

Features 102mm aperture is ideal for getting excellent views of deep sky favorites. Doublet design uses a pairing of glass lenses separated by a ...

Features 80mm aperture will reveal impressive lunar details ranging from craters to rilles; planetary features like Saturn’s ring structure or Ju...

Description View ultra faint stars on video in real time using the QHY5III290 USB 3.0 series camera with the Sony IMX290 STARVIS Exmor R back illu...

Description Medium size. The QHYCFW3M supports a carousel holding five 2-inch mounted or 50mm unmounted filters or a carousel holding seven 36mm u...

Description The RS-Spectroscope attaches to an eyepiece to spread light from stars and nebulae into a rainbow of colors, colors that provide a who...

Description You do not have to give up your current mount to enjoy the full benefits of a Telescope Drive Master from Explore Scientific. This sim...

Description You do not have to give up your current mount to enjoy the full benefits of a Telescope Drive Master from Explore Scientific. This sim...

Description Full control of your focuser from your PCNo PC required for manual or bluetooth-only operation! Operates off of the 12V DC stepper mot...

Note: This item is sold as-is -- without warranty. All sales are final. Quantities are limited. Price includes shipping to the 48 contiguous United...

Features Extra-Low Dispersion Glass 2' Close Focus Distance 456' Field of View at 1000 Yards Phase-Corrected BAK4 & SK15 Roof Prisms Long 17....