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Optec Lepus HD - C8 EdgeHD Lepus 0.62X telecompressor lens designed especially for use with the Celestron EdgeHD C8 OTA. A standard SCT 2"x24tpi Ce...

Optec Lepus HD - C14 EdgeHD Lepus 0.62X telecompressor lens designed especially for use with the Celestron EdgeHD C14 OTA. A large 3-1/4 -inch Cele...

Optec Lepus-STL 0.62X Optec's #19405 Lepus-STL is a special version of the Lepus telecompressor featuring a male STL 2.156"x24tpi thread in place o...

Optec Lepus HD - C11 EdgeHD Lepus 0.62X telecompressor lens designed especially for use with the Celestron EdgeHD C11 OTA. A large 3-1/4 -inch Cele...

Optec Lepus HD - C9.25 EdgeHD The Celestron C9.25 EdgeHD OTA is unique among Celestron's EdgeHD models with a slightly slower primary mirror compar...

Player One IR850nm 1.25″ IR-Pass Filter S-series Player One S series filter using high quality optical glass substrate and multi-layer composite co...

TEC Atmospheric Dispersion Corrector The goal of the atmospheric dispersive corrector (ADC) is to compensate the dispersive impact of the earth atm...

TEC ADC Adapter Set TEC is now offering the Baader 2″/T-2 Nosepiece and the Blue Fireball 2″ /T-2 Adapters for the Gutekunst Atmospheric Dispersion...

TEC Vixen 7×50 Illuminated Finderscope This straight finderscope has fully Multi-Coated optics with a fine reticule. Enjoy hours observing through ...

TEC Finder Bracket with Base The TEC Finder Bracket and Base is easy to install, sturdy in its construction, and seamlessly fitted to any TEC teles...

TEC 0.9x Field Corrector-Reducer Produced in house, the Field Reducer Corrector, flattens the field of telescopic viewing and reduces the focal rat...

Player One Apollo-C USB3.0 Color Camera IMX174 Focus on Solar imaging! Apollo series is the world’s first camera line designed specifically for sol...

Chroma 3nm SII Filter Optimized for f/2.8-f/3.6 SII filters isolate the spectral emission of singly ionized sulfur atoms, also common in nebulae. E...

Chroma 3nm OIII Filter Optimized for f/2.8-f/3.6 Chroma’s OIII filters isolate the 500.7nm primary emission line of doubly ionized oxygen. After H...

Chroma 3nm H-Alpha Filter Optimized for f/2.8-f/3.6 H-alpha filters are essential for imaging nebulae and other objects which are rich in ionized h...

Designed for Lunar, Solar mosaic and DSO lucky imaging! Saturn-M SQR and Saturn-C SQR is the most powerful planetary camera in our history! Based o...

Starizona T-Adapter w/Filter Holder For EdgeHD 8" The T-adapter can work in two different length configurations, one suitable for the nominal f/10 ...

Kowa TE-20H 25x LER (Long eye relief) eyepiece Compatible with Kowa TSN-880 and TSN-770 series spotting scopes. Long eye relief eyepiece 25x, 7 len...

KOWA TE-80XW Extreme Wide eyepiece 80 degree extreme wide angle eyepiece - See more. Immerse yourself into the scene with a 40x magnification and a...

iOptron Dielectric Star Diagonal (1.25")  Use the iOptron 90° Dielectric Star Diagonal to place your head in a comfortable viewing position when yo...

Pentax SMC XW23 85° 2" Eyepiece The Pentax XW23 85° has a 85° Apparent Angle of View, 20mm Eye Relief, plus Weatherproof Body for Multi-Applicatio...

SMARTPHONE ADAPTER V-SA1 ・Telescopic images can be shot using the camera function of smartphones. ・When combined with the optional accessory Macro...

Pentax Macro Stand V-MS1 The close-up lens allows the monocular to be used as a microscope with 18x magnification. The built-in LED brightens sub...

Tripod Adapter TP-3 Tripod Adapters to Expand the World of Binocular Viewing ・Designed for use with the DCF SP-, DCF HRII-, PCF WP- and PCF V-serie...

Pentax Tripod Adapter U Fatigue-Free Viewing for Fixed-Point Observations ・Using this optional tripod adapter, a pair of Papilio, UCF ZOOM- or WP-s...

Pentax UD 9x21 Binoculars A bright, clear field of view,lightweight body with a roof prism, and Fully Multi-Coated optics achieve excellent image p...

Pentax UP 10x21 Binoculars PENTAX quality and clarity are within reach, at a price that’s within reach, too. These compact porro-prism models featu...

Pentax UP 8x21 Binoculars PENTAX quality and clarity are within reach, at a price that’s within reach, too. These compact porro-prism models featur...

Pentax UP 10x25 Binoculars PENTAX quality and clarity are within reach, at a price that’s within reach, too. These compact porro-prism models featu...

Pentax UP 8x25 Binoculars PENTAX quality and clarity are within reach, at a price that’s within reach, too. These compact porro-prism models featur...

Pentax UP 10x25 Binoculars PENTAX quality and clarity are within reach, at a price that’s within reach, too. These compact porro-prism models featu...

Pentax UP 8x25 Binoculars PENTAX quality and clarity are within reach, at a price that’s within reach, too. These compact porro-prism models featur...

Pentax PAPILIO II 6.5x21 Binoculars  PENTAX quality and clarity are within reach, at a price that’s within reach, too. Unique Uni-body design enhan...

Pentax VM 6x21 WP Monocular Kit PENTAX Monocular VM 6x21 WP,  Easy to use with just one hand.  Universal design that is ergonomically easy to oper...

VD 4x20 WP Binoculars World‘s first* three-in-one binoculars, to spot the excitement in three different ways PENTAX VD 4x20 WP unique 3 in 1 binoc...

Pentax ZD 10x43 WP Binoculars What you couldn’t see before is suddenly so close you can almost touch it. PENTAX premium level quality and clarity a...