Under $500
Filters
- Astrozap (14)
- Bresser (113)
- Bresser HS (8)
- Daniel Barth (1)
- David Chandler Co (5)
- Discovery (22)
- DWARF Lab (5)
- Explore Alliance (1)
- Explore Hut (12)
- Explore One (37)
- Explore Science (6)
- Explore Scientific (238)
- Explore Scientific LLC (60)
- Fred Espenak (1)
- HOTECH (3)
- Losmandy (13)
- National Geographic (74)
- opticalinstruments.com (1)
- Optolong (6)
- Printify (15)
- Pulsar Observatories (6)
- QHY (10)
- Rigel Systems (16)
- Shannon Telescopics (3)
- Springer (2)
- Telrad (6)
- Thousand Oaks Optical (1)
- Unistellar (3)
- Vaonis (1)
- Vixen (126)
-
Original price $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 29.99$ 29.99 - $ 29.99Current price $ 29.99| /
Certified Pre-Owned Discovery Metal Detector
DiscoveryCertified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the Ex...
View full detailsOriginal price $ 39.99Original price $ 39.99 - Original price $ 39.99Original price $ 39.99Current price $ 29.99$ 29.99 - $ 29.99Current price $ 29.99| /Save $ 10.00 Save $ 0.00 -
Original price $ 59.99 - Original price $ 59.99Original price$ 59.99$ 59.99 - $ 59.99Current price $ 59.99| /
Rechargeable Lithium Battery for DWARF II Smart Telescope
DWARF LabDescription 5600mAh lithium battery, only compatible with DWARF II telescope. One full charge can provide 3 to 4 hours of working for DWARF II. Pl...
View full detailsOriginal price $ 59.99 - Original price $ 59.99Original price$ 59.99$ 59.99 - $ 59.99Current price $ 59.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 34.99 - Original price $ 34.99Original price$ 34.99$ 34.99 - $ 34.99Current price $ 34.99| /
UHC Filter For DWARF II Smart Telescope
DWARF LabDescription The UHC filter can reduce the negative impact of artificial lights and airglow when shooting deep sky objects. Just install the filter...
View full detailsOriginal price $ 34.99 - Original price $ 34.99Original price$ 34.99$ 34.99 - $ 34.99Current price $ 34.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 129.99 - Original price $ 129.99Original price$ 129.99$ 129.99 - $ 129.99Current price $ 129.99| /
National Geographic Night Vision Digital Binoculars
National GeographicFeatures Day & Night Viewing Infrared LED 3 Infrared Levels 8x Digital Zoom 3.0" IPS Display UHD Video Resolution 40M Image Resolution 8GB Mi...
View full detailsOriginal price $ 129.99 - Original price $ 129.99Original price$ 129.99$ 129.99 - $ 129.99Current price $ 129.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 116.99 - Original price $ 116.99Original price$ 116.99$ 116.99 - $ 116.99Current price $ 116.99| /
Vixen Telescope SX Tube Rings 232mm
VixenDescription Accessories for Optical Tube Assembly Vixen Tube Rings are designed for use with Vixen's Dovetail Tube Plate (#2661). They will allow...
View full detailsOriginal price $ 116.99 - Original price $ 116.99Original price$ 116.99$ 116.99 - $ 116.99Current price $ 116.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 34.99 - Original price $ 34.99Original price$ 34.99$ 34.99 - $ 34.99Current price $ 34.99| /
Vixen Telescope Dovetail Slide Bar M
VixenDescription A plate for balancing optical tube This is a plate to balance an optical tube. Replace it with an attachment plate and use it. Length...
View full detailsOriginal price $ 34.99 - Original price $ 34.99Original price$ 34.99$ 34.99 - $ 34.99Current price $ 34.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 13.99 - Original price $ 13.99Original price$ 13.99$ 13.99 - $ 13.99Current price $ 13.99| /
Vixen Shutter Cable COM
VixenEssential for Time-Lapse Photography Specs Connecting to the POLARIE U 2.5mm stereo mini plug Connecting to the camera 2.5mm stereo mini ...
View full detailsOriginal price $ 13.99 - Original price $ 13.99Original price$ 13.99$ 13.99 - $ 13.99Current price $ 13.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 25.99 - Original price $ 25.99Original price$ 25.99$ 25.99 - $ 25.99Current price $ 25.99| /
Vixen Telescope EA42mmT to 31.7mm SX
VixenDescription Possible to change the diameter SUsing this eyepiece adapter, you can convert from 42mm male T-thread to 31.7mm (1.25 inch). Thereby,...
View full detailsOriginal price $ 25.99 - Original price $ 25.99Original price$ 25.99$ 25.99 - $ 25.99Current price $ 25.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 13.99 - Original price $ 13.99Original price$ 13.99$ 13.99 - $ 13.99Current price $ 13.99| /
Vixen Shutter Cable N10
VixenEssential for Time-Lapse Photography Specs Connecting to the POLARIE U 2.5mm stereo mini plug Connecting to the camera 10-pin remote term...
View full detailsOriginal price $ 13.99 - Original price $ 13.99Original price$ 13.99$ 13.99 - $ 13.99Current price $ 13.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 163.99 - Original price $ 163.99Original price$ 163.99$ 163.99 - $ 163.99Current price $ 163.99| /
Vixen Telescope Optical Tube Bag 200
VixenFeatures Protects your optical tube gently Useful accessory pouches Reflection tapes for visibility in the dark Description This is a carry b...
View full detailsOriginal price $ 163.99 - Original price $ 163.99Original price$ 163.99$ 163.99 - $ 163.99Current price $ 163.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 78.99 - Original price $ 78.99Original price$ 78.99$ 78.99 - $ 78.99Current price $ 78.99| /
Vixen Telescope Prism Diagonal 31.7mm
VixenDescription A prism suitable for astronomical observation near the zenith This 90 degree diagonal prism allows viewing at comfortable angles. S...
View full detailsOriginal price $ 78.99 - Original price $ 78.99Original price$ 78.99$ 78.99 - $ 78.99Current price $ 78.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 208.99 - Original price $ 208.99Original price$ 208.99$ 208.99 - $ 208.99Current price $ 208.99| /
Vixen Telescope Focal Reducer 2 for VC200L
VixenDescription For Photography of Extended Nebula and Cluster This reducer is designed exclusively for imaing with VC200L telescope. Reduces Focal Le...
View full detailsOriginal price $ 208.99 - Original price $ 208.99Original price$ 208.99$ 208.99 - $ 208.99Current price $ 208.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 159.99 - Original price $ 159.99Original price$ 159.99$ 159.99 - $ 159.99Current price $ 159.99| /
Vixen Multi Monocular H6x16
VixenFeatures The magnification of 6x is the best compromise between the brightness and the sight, particularly when used indoor generally The incorpo...
View full detailsOriginal price $ 159.99 - Original price $ 159.99Original price$ 159.99$ 159.99 - $ 159.99Current price $ 159.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 349.99 - Original price $ 349.99Original price$ 349.99$ 349.99 - $ 349.99Current price $ 349.99| /
Vixen ARTES HR 6×21 ED Monocular
VixenFeatures Extra-Low Dispersion Glass 2' Close Focus Distance 456' Field of View at 1000 Yards Phase-Corrected BAK4 & SK15 Roof Prisms Long 17....
View full detailsOriginal price $ 349.99 - Original price $ 349.99Original price$ 349.99$ 349.99 - $ 349.99Current price $ 349.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 146.99 - Original price $ 146.99Original price$ 146.99$ 146.99 - $ 146.99Current price $ 146.99| /
Vixen SLV 50° Eyepiece 4mm (1.25'')
VixenFeatures Very high sharpness and contrast across the entire field of view Almost no color defects due to lanthanum glass Twist-Up eyecup for peop...
View full detailsOriginal price $ 146.99 - Original price $ 146.99Original price$ 146.99$ 146.99 - $ 146.99Current price $ 146.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 79.99Original price $ 79.99 - Original price $ 79.99Original price $ 79.99Current price $ 69.99$ 69.99 - $ 69.99Current price $ 69.99| /
Explore Scientific ReflexSight - ES-REFLECT-00
Explore ScientificFeatures New “multi-dot” reticle design in standard 4.0 degree, 2.0 degree, and 0.5 degree circular patterns that prevents blocking stars in the ...
View full detailsOriginal price $ 79.99Original price $ 79.99 - Original price $ 79.99Original price $ 79.99Current price $ 69.99$ 69.99 - $ 69.99Current price $ 69.99| /Save $ 10.00 Save $ 0.00 -
Original price $ 57.99 - Original price $ 57.99Original price$ 57.99$ 57.99 - $ 57.99Current price $ 57.99| /
Vixen Telescope Camera-platform Adapter
VixenDescription Camera-platform Adapter Adapter for SXG-HAL130, SXG-AL130, APP-TL130 and Skypod tripod. You can use it to fit 1/4 inch screw camera ...
View full detailsOriginal price $ 57.99 - Original price $ 57.99Original price$ 57.99$ 57.99 - $ 57.99Current price $ 57.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 206.99 - Original price $ 206.99Original price$ 206.99$ 206.99 - $ 206.99Current price $ 206.99| /
Vixen Telescope Dual Speed Focuser
VixenDescription Provide Finer Focus Adjustments With the installation of the Vixen Dual Speed Focuser, the rack-and-pinion focusing equipment on your...
View full detailsOriginal price $ 206.99 - Original price $ 206.99Original price$ 206.99$ 206.99 - $ 206.99Current price $ 206.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 49.99 - Original price $ 49.99Original price$ 49.99$ 49.99 - $ 49.99Current price $ 49.99| /
Explore One Rock Tumbler Set
Explore OneFeatures Rock tumbler mimics natural weathering process to turn rough-edged rocks into smooth shiny stones with intriguing colors and patterns. J...
View full detailsOriginal price $ 49.99 - Original price $ 49.99Original price$ 49.99$ 49.99 - $ 49.99Current price $ 49.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 18.99 - Original price $ 18.99Original price$ 18.99$ 18.99 - $ 18.99Current price $ 18.99| /
Vixen Shutter Cable S
VixenEssential for Time-Lapse Photography Specs Connecting to the POLARIE U 2.5mm stereo mini plug Connecting to the camera Multi/micro USB te...
View full detailsOriginal price $ 18.99 - Original price $ 18.99Original price$ 18.99$ 18.99 - $ 18.99Current price $ 18.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 116.99 - Original price $ 116.99Original price$ 116.99$ 116.99 - $ 116.99Current price $ 116.99| /
Vixen Telescope Dew Heater 2
VixenDescription Water resistant rubber heater. Reduce night dew on objective lens or main mirror. Specs Length 665mm Weight 320g Length of...
View full detailsOriginal price $ 116.99 - Original price $ 116.99Original price$ 116.99$ 116.99 - $ 116.99Current price $ 116.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 43.99 - Original price $ 43.99Original price$ 43.99$ 43.99 - $ 43.99Current price $ 43.99| /
Vixen Telescope Dovetail-plate Mounting block
VixenDescription For mounting optical tubes onto SX, GP2 series mounts Fits the mount head of AXD or SXP directly. Fits New Atlux equatorial mount by u...
View full detailsOriginal price $ 43.99 - Original price $ 43.99Original price$ 43.99$ 43.99 - $ 43.99Current price $ 43.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 40.99 - Original price $ 40.99Original price$ 40.99$ 40.99 - $ 40.99Current price $ 40.99| /
Vixen Telescope Battery Box
VixenDescription For DD-2 controller, Dew Heater 2, Color CCD Camera C0014-3M. Specs Dimensions 140x80x80mm Plug ID 2.1mm OD 5.5mm DC plug with cen...
View full detailsOriginal price $ 40.99 - Original price $ 40.99Original price$ 40.99$ 40.99 - $ 40.99Current price $ 40.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 215.99 - Original price $ 215.99Original price$ 215.99$ 215.99 - $ 215.99Current price $ 215.99| /
Vixen Telescope Mobile Porta Alt-azimuth Mount with Tripod
VixenDescription Enjoy the beauty of the night sky with a MOBILE PORTA! Highly compact and stable mount for grab-and-go observing. The MOBILE PORTA in...
View full detailsOriginal price $ 215.99 - Original price $ 215.99Original price$ 215.99$ 215.99 - $ 215.99Current price $ 215.99| /Save $ 0.00 Save $ 0.00