Over $25

Features Waterproof National Geographic Harness 283ft field of view at 1000 yards Carrying case and lens covers included Description These ver...

Features High-quality thermal imaging device with a colorful HD AMOLED display 2x (Digital Zoom up to 4x, 8x) 384x288 17 µ <40mK thermal imagi...

Features High-quality thermal imaging device with a colorful HD AMOLED display 3x (Digital Zoom up to 6x, 12x) 384x288 17 µ <40mK thermal imag...

Features 1.25 "linear polarization filter Socket with 1.25 "filter thread Also suitable for Lunt Herschel wedges Description Simple linear 1.25...

Features Ample 70mm aperture will reveal lots of lunar details, planetary features like Jupiter’s cloud belts or Saturn’s rings and some of the b...

Features Pocket Camera - Capture engaging content to share with friends, family and followers with this compact 1080P HD camera that slips easil...

Get the National Geographic Carbon Trekking Poles Set ($59.99) for FREE, when purchasing 10x42 Waterproof Performance Roof Binoculars. To activate...

Features This is a field flattener for refractor-type telescopes with a focal ratio of f/5 to f/7 Causes no change to the telescope focal length ...

Features Waterproof up to 32 ft LED light and strong pulse vibration for metal detection Uncover coins, jewelry and precious metals on land or un...

Description With its ability to support heavy imaging trains without sacrificing stability, precision or smooth rotation, the robust Explore Scien...

Features Very high sharpness and contrast across the entire field of view Almost no color defects due to lanthanum glass Twist-Up eyecup for peop...

Features Very high sharpness and contrast across the entire field of view Almost no color defects due to lanthanum glass Twist-Up eyecup for peop...

Features Very high sharpness and contrast across the entire field of view Almost no color defects due to lanthanum glass Twist-Up eyecup for peop...

Features Very high sharpness and contrast across the entire field of view Almost no color defects due to lanthanum glass Twist-Up eyecup for peop...

Features Very high sharpness and contrast across the entire field of view Almost no color defects due to lanthanum glass Twist-Up eyecup for peop...

Features Very high sharpness and contrast across the entire field of view Almost no color defects due to lanthanum glass Twist-Up eyecup for peop...

This ED80-FCD100 comes with the Hybrid 2N1 finder base included (but not installed) Description Reveal celestial wonders like the desolate beauty ...

Description For photography of nebula or star clusters This reducer is designed to shorten the effective focal length. This allows shorter exposur...

Features Special mount atop telescope tube allows users to attach their device to the telescope and easily locate constellations and planets in t...

Features Optical tube assembly only ready for daytime solar or nighttime stellar use, for visual or astroimaging applications.  80mm aperture wi...

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

Features 2-section carbon tripod Lightweight and portable Stable design with minimal vibrations For GP2, GPD, SX and AXJ mounts Dimensions: 545 m...

Description Finder Bracket to facilitate Optical axis adjustment Long bracket for Vixen 7x50 Finder Scope, item #8616. Use with finder bracket sho...