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Accessories

  • Losmandy-Style Saddle Plate
    Original price $ 84.99 - Original price $ 84.99
    Original price
    $ 84.99
    $ 84.99 - $ 84.99
    Current price $ 84.99

    Losmandy-Style Saddle Plate

    Explore Scientific

    Description A saddle plate is not the most exciting astronomical accessory in the world, but it is one of the most important when it comes to the ...

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    Original price $ 84.99 - Original price $ 84.99
    Original price
    $ 84.99
    $ 84.99 - $ 84.99
    Current price $ 84.99
  • Illuminator II for Finder Scopes - FNDRILLUM-02
    Illuminator II for Finder Scopes - FNDRILLUM-02
    Original price $ 59.99 - Original price $ 59.99
    Original price
    $ 59.99
    $ 59.99 - $ 59.99
    Current price $ 59.99

    Illuminator II for Finder Scopes - FNDRILLUM-02

    Explore Scientific

    Description Ever been frustrated by the standard illuminator? Is the battery always dead when you turn it on? The Illuminator II now offers except...

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    Original price $ 59.99 - Original price $ 59.99
    Original price
    $ 59.99
    $ 59.99 - $ 59.99
    Current price $ 59.99
  • Explore Scientific Camera-Ring M48x0.75 for Nikon
    Explore Scientific Camera-Ring M48x0.75 for Nikon
    Original price $ 29.99 - Original price $ 29.99
    Original price
    $ 29.99
    $ 29.99 - $ 29.99
    Current price $ 29.99

    Explore Scientific Camera-Ring M48x0.75 for Nikon

    Explore Scientific

    Features Camera-specific bayonet adapter Canon EOS Large female thread M48x0.75 mm Free inner diameter of 41,2mm No vignetting for full format se...

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    Original price $ 29.99 - Original price $ 29.99
    Original price
    $ 29.99
    $ 29.99 - $ 29.99
    Current price $ 29.99
  • T2 Ring - Nikon
    T2 Ring - Nikon
    Original price $ 35.99 - Original price $ 35.99
    Original price
    $ 35.99
    $ 35.99 - $ 35.99
    Current price $ 35.99

    T2 Ring - Nikon

    Bresser

    Description Connect your Bresser Microscope or Telescope with a Nikon SLR camera and take images or videos of your observed object! The Bresser T-...

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    Original price $ 35.99 - Original price $ 35.99
    Original price
    $ 35.99
    $ 35.99 - $ 35.99
    Current price $ 35.99
  • Cradle for White 102mm Telescope
    Original price $ 89.99 - Original price $ 89.99
    Original price
    $ 89.99
    $ 89.99 - $ 89.99
    Current price $ 89.99

    Cradle for White 102mm Telescope

    Explore Scientific

    Description Explore Scientific cradle assemblies fit their appointed telescope OTA snuggly, yet protect the delicate surface of the tube. The hing...

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    Original price $ 89.99 - Original price $ 89.99
    Original price
    $ 89.99
    $ 89.99 - $ 89.99
    Current price $ 89.99
  • Telrad - Riser Bases
    Telrad - Riser Bases
    Original price $ 20.99 - Original price $ 20.99
    Original price
    $ 20.99
    $ 20.99 - $ 20.99
    Current price $ 20.99

    Telrad - Riser Bases

    Telrad

    These Riser Bases will position the Telrad Reflex Sight to a higher position off the telescope tube assembly to clear obstructions on the tube asse...

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    Original price $ 20.99 - Original price $ 20.99
    Original price
    $ 20.99
    $ 20.99 - $ 20.99
    Current price $ 20.99
  • Explore Scientific 99% Reflective 3" Diagonal
    Explore Scientific 99% Reflective 3" Diagonal
    Original price $ 589.99 - Original price $ 589.99
    Original price
    $ 589.99
    $ 589.99 - $ 589.99
    Current price $ 589.99

    Explore Scientific 99% Reflective 3" Diagonal

    Explore Scientific

    Description The Explore Scientific 3-inch Dielectric-Coated Diagonal Mirror comes complete with 2 inch Adapter and dust covers. Solid construction...

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    Original price $ 589.99 - Original price $ 589.99
    Original price
    $ 589.99
    $ 589.99 - $ 589.99
    Current price $ 589.99
  • AstroZap - Dew Shield Cap
    AstroZap - Dew Shield Cap
    Original price $ 299.99 - Original price $ 299.99
    Original price
    $ 299.99
    $ 299.99 - $ 299.99
    Current price $ 299.99

    Revolution Imager - RI-KitR2

    opticalinstruments.com

    Features Everything is Included! The Revolution Imager includes everything you need to get up-and-running and get the most out of your existing te...

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    Original price $ 299.99 - Original price $ 299.99
    Original price
    $ 299.99
    $ 299.99 - $ 299.99
    Current price $ 299.99
  • Explore Scientific T2 Reduction Adapter M48x0.75 to M42x0.75
    Original price $ 35.99 - Original price $ 35.99
    Original price
    $ 35.99
    $ 35.99 - $ 35.99
    Current price $ 35.99

    Explore Scientific T2 Reduction Adapter M48x0.75 to M42x0.75

    Explore Scientific

    Features Connection of accessories with different T2 thread sizes Adaptation of 2 inch color and nebula filters between camera and telescope Inte...

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    Original price $ 35.99 - Original price $ 35.99
    Original price
    $ 35.99
    $ 35.99 - $ 35.99
    Current price $ 35.99
  • Telrad - Mounting Base Only - 2001
    Original price $ 8.95 - Original price $ 8.95
    Original price
    $ 8.95
    $ 8.95 - $ 8.95
    Current price $ 8.95

    Telrad - Mounting Base Only - 2001

    Telrad

    This is the genuine replacement Mounting Base for the Telrad Reflex Sight. There are holes to bolt on the base, or you can use the double-sided foa...

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    Original price $ 8.95 - Original price $ 8.95
    Original price
    $ 8.95
    $ 8.95 - $ 8.95
    Current price $ 8.95
  • Explore Scientific iEXOS-100 HD PMC-Eight Equatorial Tracker System
    Explore Scientific iEXOS-100 HD PMC-Eight Equatorial Tracker System
    Original price $ 999.99 - Original price $ 999.99
    Original price
    $ 999.99
    $ 999.99 - $ 999.99
    Current price $ 999.99

    Explore Scientific iEXOS-100 HD PMC-Eight Equatorial Tracker System

    Explore Scientific

    Features The Explore Scientific iEXOS-100 PMC-Eight™ Equatorial Tracker System is a complete astronomical computerized Wifi or wired GOTO system t...

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    Original price $ 999.99 - Original price $ 999.99
    Original price
    $ 999.99
    $ 999.99 - $ 999.99
    Current price $ 999.99
  • Telrad - Dew Shield - 2020
    Telrad - Dew Shield - 2020
    Original price $ 15.95 - Original price $ 15.95
    Original price
    $ 15.95
    $ 15.95 - $ 15.95
    Current price $ 15.95

    Telrad - Dew Shield - 2020

    Telrad

    When dew forms on the optics of your telescope and viewfinder, it makes it virtually useless for observing or astrophotography. Dew shields and oth...

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    Original price $ 15.95 - Original price $ 15.95
    Original price
    $ 15.95
    $ 15.95 - $ 15.95
    Current price $ 15.95
  • Explore Scientific 2" AR Series Focuser
    Original price $ 199.99 - Original price $ 199.99
    Original price
    $ 199.99
    $ 199.99 - $ 199.99
    Current price $ 199.99

    Explore Scientific 2" AR Series Focuser

    Explore Scientific

    Description Explore Scientific’s dual speed, 2" AR Series Focuser comes with a 1.25" compression ring eyepiece adapter for added versatility. This...

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    Original price $ 199.99 - Original price $ 199.99
    Original price
    $ 199.99
    $ 199.99 - $ 199.99
    Current price $ 199.99
  • Explore Scientific Backpack Carrying Case
    Explore Scientific Backpack Carrying Case
    Original price $ 99.99 - Original price $ 99.99
    Original price
    $ 99.99
    $ 99.99 - $ 99.99
    Current price $ 99.99

    Explore Scientific Backpack Carrying Case

    Explore Scientific

    Description The Explore Scientific Backpack Carrying Case is designed specifically with amateur astronomers in mind. The backpack is a great way t...

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    Original price $ 99.99 - Original price $ 99.99
    Original price
    $ 99.99
    $ 99.99 - $ 99.99
    Current price $ 99.99
  • Saddle Plate for ED80mm / TED80mm - TED80CRDL
    Original price $ 79.99 - Original price $ 79.99
    Original price
    $ 79.99
    $ 79.99 - $ 79.99
    Current price $ 79.99

    Saddle Plate for ED80mm / TED80mm - TED80CRDL

    Explore Scientific

    Description This saddle plate is specifically designed for the ED80mm and TED80mm ES scopes. A saddle plate is not the most exciting astronomical ...

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    Original price $ 79.99 - Original price $ 79.99
    Original price
    $ 79.99
    $ 79.99 - $ 79.99
    Current price $ 79.99
  • Rigel Systems Skylight Water Resistant Red/White Flashlight
    Original price $ 35.99 - Original price $ 35.99
    Original price
    $ 35.99
    $ 35.99 - $ 35.99
    Current price $ 35.99

    Rigel Systems Skylight Water Resistant Red/White Flashlight

    Rigel Systems

    Description Compact, rugged ABS plastic case fits in the palm of your hand – a mere 4.5 inches long, 1.3 inches high and 1 inch wide. DUAL Ultra-b...

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    Original price $ 35.99 - Original price $ 35.99
    Original price
    $ 35.99
    $ 35.99 - $ 35.99
    Current price $ 35.99
  • Losmandy Polar Finder
    Losmandy Polar Finder
    Original price $ 300.00 - Original price $ 300.00
    Original price
    $ 300.00
    $ 300.00 - $ 300.00
    Current price $ 300.00

    Losmandy Polar Finder

    Losmandy

    Polar Scope Finder. For GM 8, G-9 and G-11 mounts and the StarLapse system. Works in Northern or Southern Hemispheres. Direct reading. No calculati...

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    Original price $ 300.00 - Original price $ 300.00
    Original price
    $ 300.00
    $ 300.00 - $ 300.00
    Current price $ 300.00
  • Full Aperture (SolarLite) Film Slip-On Solar Filter
    Save up to $ 37.01 Save $ 0.00
    Original price $ 67.00 - Original price $ 87.00
    Original price $ 67.00 - Original price $ 87.00
    Original price $ 67.00
    Current price $ 49.99
    $ 49.99 - $ 49.99
    Current price $ 49.99

    Full Aperture (SolarLite) Film Slip-On Solar Filter

    Thousand Oaks Optical

    Description View sunspots and granulation of the surface of the Sun, while protecting both your telescope optics and your eyes with Thousand Oaks ...

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    Original price $ 67.00 - Original price $ 87.00
    Original price $ 67.00 - Original price $ 87.00
    Original price $ 67.00
    Current price $ 49.99
    $ 49.99 - $ 49.99
    Current price $ 49.99
    Save up to $ 37.01 Save $ 0.00
  • Losmandy 12-inch Tripod Extension - EX12
    Original price $ 250.00 - Original price $ 250.00
    Original price
    $ 250.00
    $ 250.00 - $ 250.00
    Current price $ 250.00

    Losmandy 12-inch Tripod Extension - EX12

    Losmandy

    Description Pier extensions allow longer instruments like refractors to rest higher on the mount to allow better position for visual observations,...

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    Original price $ 250.00 - Original price $ 250.00
    Original price
    $ 250.00
    $ 250.00 - $ 250.00
    Current price $ 250.00
  • Losmandy 21 Pound Counterweight - 21LB - ES-G-1121CW
    Original price $ 109.99 - Original price $ 109.99
    Original price
    $ 109.99
    $ 109.99 - $ 109.99
    Current price $ 109.99

    Losmandy 21 Pound Counterweight - 21LB - ES-G-1121CW

    Losmandy

    Genuine Losmandy-brand 21 lb. Counterweight for Losmandy GM-8, G-9, G-11 and TITAN Mounts, finished in durable metal-gray hammertone finish. Includ...

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    Original price $ 109.99 - Original price $ 109.99
    Original price
    $ 109.99
    $ 109.99 - $ 109.99
    Current price $ 109.99
  • Cradle for Carbon Fiber ED152mm Telescope
    Original price $ 139.99 - Original price $ 139.99
    Original price
    $ 139.99
    $ 139.99 - $ 139.99
    Current price $ 139.99

    Cradle for Carbon Fiber ED152mm Telescope

    Explore Scientific

    Description Explore Scientific cradle assemblies fit their appointed telescope OTA snuggly, yet protect the delicate surface of the tube. The hing...

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    Original price $ 139.99 - Original price $ 139.99
    Original price
    $ 139.99
    $ 139.99 - $ 139.99
    Current price $ 139.99
  • Losmandy Glow In the Dark Anti-Vibration Pads for G-11 - BP
    Original price $ 99.99 - Original price $ 99.99
    Original price
    $ 99.99
    $ 99.99 - $ 99.99
    Current price $ 99.99

    Losmandy Glow In the Dark Anti-Vibration Pads for G-11 - BP

    Losmandy

    Glow In the Dark Anti-Vibration Pads for Losmandy G-11 Folding HD Tripod adjustable tripod legs. 5" diameter for large surface contact. Dampens vib...

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    Original price $ 99.99 - Original price $ 99.99
    Original price
    $ 99.99
    $ 99.99 - $ 99.99
    Current price $ 99.99
  • Bresser Deluxe Digital Camera Adapter
    Original price $ 81.95 - Original price $ 81.95
    Original price
    $ 81.95
    $ 81.95 - $ 81.95
    Current price $ 81.95

    Bresser Deluxe Digital Camera Adapter

    Bresser

    Description With this deluxe camera adapter, you can attach your camera to any spotting scope. Thanks to the flexible adjustable adapter an optima...

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    Original price $ 81.95 - Original price $ 81.95
    Original price
    $ 81.95
    $ 81.95 - $ 81.95
    Current price $ 81.95
  • Losmandy D-Series Dovetail Plate for Celestron 8-inch SCT - DC8
    Original price $ 94.99 - Original price $ 94.99
    Original price
    $ 94.99
    $ 94.99 - $ 94.99
    Current price $ 94.99

    Losmandy D-Series Dovetail Plate for Celestron 8-inch SCT - DC8

    Losmandy

    Losmandy D-Series Dovetail Plate for Celestron 8-inch SCT Losmandy Dovetail Plates set the standard in strength and rigidity for mounting telescope...

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    Original price $ 94.99 - Original price $ 94.99
    Original price
    $ 94.99
    $ 94.99 - $ 94.99
    Current price $ 94.99
  • Losmandy G11 RA Extension Kit - RAEXK
    Original price $ 294.99 - Original price $ 294.99
    Original price
    $ 294.99
    $ 294.99 - $ 294.99
    Current price $ 294.99

    Losmandy G11 RA Extension Kit - RAEXK

    Losmandy

    Description Losmandy G11 RA Extension Kit The G11 RA Extension Kit makes the Losmandy G-11 Mount more versatile and much more portable. With this ...

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    Original price $ 294.99 - Original price $ 294.99
    Original price
    $ 294.99
    $ 294.99 - $ 294.99
    Current price $ 294.99
  • Bresser Clip-On 150° Super Wide-Angle Smartphone Lens
    Bresser Clip-On 150° Super Wide-Angle Smartphone Lens
    Original price $ 79.99 - Original price $ 79.99
    Original price
    $ 79.99
    $ 79.99 - $ 79.99
    Current price $ 79.99

    Bresser Clip-On 150° Super Wide-Angle Smartphone Lens

    Bresser

    Features 150° wide-angle photographs Suitable for all smartphones and Tablet PCs Simple and fast adjusting via clip Description Made from pre...

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    Original price $ 79.99 - Original price $ 79.99
    Original price
    $ 79.99
    $ 79.99 - $ 79.99
    Current price $ 79.99
  • Bresser Extension Tube 2"/35mm
    Original price $ 34.95 - Original price $ 34.95
    Original price
    $ 34.95
    $ 34.95 - $ 34.95
    Current price $ 34.95

    Bresser Extension Tube 2"/35mm

    Bresser

    Description Extension tube with 2" plug diameter and an extension factor of 35mm. A ring clamp ensures an optimal attachment of 2" accessories. Th...

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    Original price $ 34.95 - Original price $ 34.95
    Original price
    $ 34.95
    $ 34.95 - $ 34.95
    Current price $ 34.95
  • Losmandy Clutch Knob Upgrade
    Original price $ 125.00 - Original price $ 125.00
    Original price
    $ 125.00
    $ 125.00 - $ 125.00
    Current price $ 125.00

    Losmandy Clutch Knob Upgrade

    Losmandy

    Clutch knob set (2). R.A. and DEC. with (3) handles @ 30 degrees. For GM 8, G-9 and G-11 mounts. Makes clutch knobs easier to use, and gives greate...

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    Original price $ 125.00 - Original price $ 125.00
    Original price
    $ 125.00
    $ 125.00 - $ 125.00
    Current price $ 125.00
  • Losmandy D-Series Dovetail Plate for Celestron 9.25-inch - DC 9.25
    Original price $ 114.99 - Original price $ 114.99
    Original price
    $ 114.99
    $ 114.99 - $ 114.99
    Current price $ 114.99

    Losmandy D-Series Dovetail Plate for Celestron 9.25-inch - DC 9.25

    Losmandy

    Losmandy D-Series Dovetail Plate for Celestron 9.25-inch SCT Losmandy Dovetail Plates set the standard in strength and rigidity for mounting telesc...

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    Original price $ 114.99 - Original price $ 114.99
    Original price
    $ 114.99
    $ 114.99 - $ 114.99
    Current price $ 114.99
  • Bresser Field Tripod BR-7
    Bresser Field Tripod BR-7
    Original price $ 187.95 - Original price $ 187.95
    Original price
    $ 187.95
    $ 187.95 - $ 187.95
    Current price $ 187.95

    Bresser Field Tripod BR-7

    Bresser

    Features 2-in-1: usable as a field tripod or monopod Load capacity up to 15.4 lbs Built-in circular level Description The Bresser BR-7 Field t...

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    Original price $ 187.95 - Original price $ 187.95
    Original price
    $ 187.95
    $ 187.95 - $ 187.95
    Current price $ 187.95
  • Bresser Photoadapter Nikon for Condor Spotting Scopes
    Bresser Photoadapter Nikon for Condor Spotting Scopes
    Original price $ 57.95 - Original price $ 57.95
    Original price
    $ 57.95
    $ 57.95 - $ 57.95
    Current price $ 57.95

    Bresser Photoadapter Nikon for Condor Spotting Scopes

    Bresser

    Description Connect your Nikon reflex camera easily with your Condor spotting scope and take advantage of the high magnification of the spotting s...

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    Original price $ 57.95 - Original price $ 57.95
    Original price
    $ 57.95
    $ 57.95 - $ 57.95
    Current price $ 57.95
  • HR Variable Coma Corrector (2-inch) - HRCC02-01
    HR Variable Coma Corrector (2-inch) - HRCC02-01
    Original price $ 279.95 - Original price $ 279.95
    Original price
    $ 279.95
    $ 279.95 - $ 279.95
    Current price $ 279.95

    HR Variable Coma Corrector (2-inch) - HRCC02-01

    Explore Scientific

    Description   This model does not come with the adapters that allow for a direct screw-on connection to a camera. It can be used with a camera by ...

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    Original price $ 279.95 - Original price $ 279.95
    Original price
    $ 279.95
    $ 279.95 - $ 279.95
    Current price $ 279.95
  • Dual plug (DB9 FTDI chipset and USB 2.0 Mini B)
    Dual plug (DB9 FTDI chipset and USB 2.0 Mini B)
    Original price $ 34.99 - Original price $ 34.99
    Original price
    $ 34.99
    $ 34.99 - $ 34.99
    Current price $ 34.99

    Dual plug (DB9 FTDI chipset and USB 2.0 Mini B)

    Explore Scientific

    Description Dual plug (DB9 FTDI chipset and USB 2.0 Mini B) works with PMC-Eight OPENGoTo systems, allowing ASCOM communications between a compute...

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    Original price $ 34.99 - Original price $ 34.99
    Original price
    $ 34.99
    $ 34.99 - $ 34.99
    Current price $ 34.99
  • National Geographic LED Headlight Rechargeable
    National Geographic LED Headlight Rechargeable
    Original price $ 29.99 - Original price $ 29.99
    Original price
    $ 29.99
    $ 29.99 - $ 29.99
    Current price $ 29.99

    National Geographic LED Headlight Rechargeable

    National Geographic

    Features Flashlight mode has a low beam option that illuminates up to 40 meters and a high beam option that reaches up to 100 meters Floodlight m...

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    Original price $ 29.99 - Original price $ 29.99
    Original price
    $ 29.99
    $ 29.99 - $ 29.99
    Current price $ 29.99
  • Vixen Telescope 50mm Low-profile Finder Bracket (S)
    Original price $ 61.99 - Original price $ 61.99
    Original price
    $ 61.99
    $ 61.99 - $ 61.99
    Current price $ 61.99

    Vixen Telescope 50mm Low-profile Finder Bracket (S)

    Vixen

    Description Finder Bracket to facilitate Optical axis adjustment Short bracket for Vixen Finder Scope. Use with item #2654, finder bracket shoe, ...

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    Original price $ 61.99 - Original price $ 61.99
    Original price
    $ 61.99
    $ 61.99 - $ 61.99
    Current price $ 61.99
  • Unistellar Backpack for eQuinox or eVscope 2
    Unistellar Backpack for eQuinox or eVscope 2
    Original price $ 429.00 - Original price $ 429.00
    Original price
    $ 429.00
    $ 429.00 - $ 429.00
    Current price $ 429.00

    Unistellar Backpack

    Unistellar

    Suitable for both the eVscope eQuinox and the eVscope 2 Features Built-in foam inserts precisely match the shape of your eVscope Internal strap ...

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    Original price $ 429.00 - Original price $ 429.00
    Original price
    $ 429.00
    $ 429.00 - $ 429.00
    Current price $ 429.00