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We wish you Happy Holidays! / Check our Holidays Schedule. Order fulfillment may be a bit delayed during Holidays Vacations./ Free Shipping for orders over $500* Some exceptions may apply.

TEC

TEC (Telescope Engineering Company) is a distinguished manufacturer of high-quality telescopes and optical equipment. Based in the United States, TEC specializes in producing premium apochromatic refractors telescopes renowned for their exceptional optical performance, precision engineering, and robust construction. Catering to both amateur and professional astronomers, TEC's products are designed to deliver outstanding image clarity and contrast, making them ideal for a wide range of astronomical observations and imaging. With a strong commitment to innovation and quality, TEC has earned a reputation as a leading provider of advanced telescopes and optical solutions in the astronomy community.

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Original price $994.00 - Original price $994.00
Original price
$994.00
$994.00 - $994.00
Current price $994.00

TEC Hard Case for APO140FL (CASE140)

TEC

TEC Hard Case for APO140FL Constructed in Germany, the TEC Hard Case for APO140FL is made out of lightweight aluminum and packed with a hard-foam i...

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Original price $994.00 - Original price $994.00
Original price
$994.00
$994.00 - $994.00
Current price $994.00
Original price $5,852.00 - Original price $5,852.00
Original price
$5,852.00
$5,852.00 - $5,852.00
Current price $5,852.00

TEC Atmospheric Dispersion Corrector (TECADC)

TEC

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

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Original price $5,852.00 - Original price $5,852.00
Original price
$5,852.00
$5,852.00 - $5,852.00
Current price $5,852.00
Original price $125.00 - Original price $125.00
Original price
$125.00
$125.00 - $125.00
Current price $125.00

TEC ADC Adapter Set (ADCSET)

TEC

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...

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Original price $125.00 - Original price $125.00
Original price
$125.00
$125.00 - $125.00
Current price $125.00
Original price $255.00 - Original price $255.00
Original price
$255.00
$255.00 - $255.00
Current price $255.00

TEC Vixen 7×50 Illuminated Finderscope (7x50FINDER)

TEC

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

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Original price $255.00 - Original price $255.00
Original price
$255.00
$255.00 - $255.00
Current price $255.00
Original price $223.00 - Original price $223.00
Original price
$223.00
$223.00 - $223.00
Current price $223.00

TEC Finder Bracket with Base (FINDERBRKT)

TEC

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...

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Original price $223.00 - Original price $223.00
Original price
$223.00
$223.00 - $223.00
Current price $223.00
Original price $1,000.00 - Original price $1,000.00
Original price
$1,000.00
$1,000.00 - $1,000.00
Current price $1,000.00

TEC Hard Case for APO180FL (CASE180)

TEC

TEC Hard Case for APO180FL Constructed in the USA, the TEC Hard Case is packed with a hard-foam interior that has pre-cut sections for a snug fit. ...

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Original price $1,000.00 - Original price $1,000.00
Original price
$1,000.00
$1,000.00 - $1,000.00
Current price $1,000.00
Original price $132.00 - Original price $132.00
Original price
$132.00
$132.00 - $132.00
Current price $132.00

TEC D-Series 12" Dovetail Plate (12PLATE)

TEC

TEC D-Series 12" Dovetail Plate The TEC D-Series 12" Dovetail Plate features a lightweight and effortless design. Because of the short length, the ...

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Original price $132.00 - Original price $132.00
Original price
$132.00
$132.00 - $132.00
Current price $132.00
Original price $100.00 - Original price $100.00
Original price
$100.00
$100.00 - $100.00
Current price $100.00

TEC D-Series 9" Dovetail Plate (9PLATE)

TEC

TEC D-Series 9" Dovetail Plate The TEC D-Series 9" Dovetail Plate features a lightweight and effortless design. Because of the short length, the pl...

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Original price $100.00 - Original price $100.00
Original price
$100.00
$100.00 - $100.00
Current price $100.00
Original price $89.00 - Original price $89.00
Original price
$89.00
$89.00 - $89.00
Current price $89.00

TEC 12" Carrying Handle (12HANDLE)

TEC

TEC 12" Carrying Handle The TEC 12" Carrying Handle makes transport and storage simple. It secures to the TEC Tube Rings with ease and does not imp...

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Original price $89.00 - Original price $89.00
Original price
$89.00
$89.00 - $89.00
Current price $89.00
Original price $80.00 - Original price $80.00
Original price
$80.00
$80.00 - $80.00
Current price $80.00

TEC 9" Carrying Handle (9HANDLE)

TEC

TEC 9" Carrying Handle The TEC 9" Carrying Handle makes transport and storage simple. It secures to the TEC Tube Rings with ease and does not imped...

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Original price $80.00 - Original price $80.00
Original price
$80.00
$80.00 - $80.00
Current price $80.00
Original price $1,320.50 - Original price $1,320.50
Original price
$1,320.50
$1,320.50 - $1,320.50
Current price $1,320.50

TEC 0.9x Focal Reducer Corrector (FRC)

TEC

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

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Original price $1,320.50 - Original price $1,320.50
Original price
$1,320.50
$1,320.50 - $1,320.50
Current price $1,320.50
Original price $548.00 - Original price $548.00
Original price
$548.00
$548.00 - $548.00
Current price $548.00

TEC Tube Rings for APO180FL (180RINGS)

TEC

TEC Tube Rings for APO180FL TEC Tube Rings are extremely lightweight and durable, with a set of two rings for an APO180FL F/7 weighing 900g. The Tu...

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Original price $548.00 - Original price $548.00
Original price
$548.00
$548.00 - $548.00
Current price $548.00
Original price $500.00 - Original price $500.00
Original price
$500.00
$500.00 - $500.00
Current price $500.00

TEC Tube Rings for APO160FL (160RINGS)

TEC

TEC Tube Rings for APO160FL The TEC Tube Rings for APO160FL are extremely lightweight and durable, a set of two rings for an APO160FL F/7 weighing ...

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Original price $500.00 - Original price $500.00
Original price
$500.00
$500.00 - $500.00
Current price $500.00
Original price $452.00 - Original price $452.00
Original price
$452.00
$452.00 - $452.00
Current price $452.00

TEC Tube Rings for APO140FL (140RINGS)

TEC

TEC Tube Rings for APO140FL TEC Tube Rings are extremely lightweight and durable, with a set oftwo rings for an APO140FL F/7 weighing under 750g. T...

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Original price $452.00 - Original price $452.00
Original price
$452.00
$452.00 - $452.00
Current price $452.00
Original price $76,720.00 - Original price $76,720.00
Original price
$76,720.00
$76,720.00 - $76,720.00
Current price $76,720.00

TEC APO250VT Triplet APO f/8.8 (APO250VT)

TEC

TEC APO250VT Triplet APO f/8.8 TEC APO250VT F/8.8 – TEC’s most powerful telescope. It is considered an observation class instrument. Weighing in at...

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Original price $76,720.00 - Original price $76,720.00
Original price
$76,720.00
$76,720.00 - $76,720.00
Current price $76,720.00
Original price $39,730.00 - Original price $39,730.00
Original price
$39,730.00
$39,730.00 - $39,730.00
Current price $39,730.00

TEC APO200FL APO f/11 (APO200FL)

TEC

TEC APO200FL Triplet APO f/8 The newly released update to the classic APO200FL will feature key design changes to optimize color correction and wi...

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Original price $39,730.00 - Original price $39,730.00
Original price
$39,730.00
$39,730.00 - $39,730.00
Current price $39,730.00
Original price $26,030.00 - Original price $26,030.00
Original price
$26,030.00
$26,030.00 - $26,030.00
Current price $26,030.00

TEC APO180FL Triplet APO f/7 (APO180FL)

TEC

TEC APO180FL Triplet APO f/7 APO180FL F/7 – Highly popular and TEC’s largest portable telescope. It fits in any car and could be lifted and install...

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Original price $26,030.00 - Original price $26,030.00
Original price
$26,030.00
$26,030.00 - $26,030.00
Current price $26,030.00
Original price $18,385.00 - Original price $18,385.00
Original price
$18,385.00
$18,385.00 - $18,385.00
Current price $18,385.00

TEC APO160FL Triplet APO f/7 (APO160FL)

TEC

TEC APO160FL Triplet APO f/7 APO160FL F/7 – Slightly larger than the TEC APO140FL F/7, the APO160FL F/7 is slightly longer and heavier, and may req...

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Original price $18,385.00 - Original price $18,385.00
Original price
$18,385.00
$18,385.00 - $18,385.00
Current price $18,385.00
Original price $10,138.00 - Original price $10,138.00
Original price
$10,138.00
$10,138.00 - $10,138.00
Current price $10,138.00

TEC APO 140 FL Triplet APO f/7 (APO140FL)

TEC

TEC APO140FL Triplet APO f/7 APO140FL F/7– TEC’s most popular telescope. It fits everyone’s needs. This Telescope is light weight, portable, and is...

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Original price $10,138.00 - Original price $10,138.00
Original price
$10,138.00
$10,138.00 - $10,138.00
Current price $10,138.00
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