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The optical tube is really the heart of your night time exploration. Sizes range from 50mm to 20" in diameter as well as f/ratios from f/2.2 to f/15. The optical designs range from simple doublet refractors to complex cassegrains with built-in field flatteners. There is literally something for everyone here, you just have to decide what path you want to walk down. We are always here to help with any questions you have.
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Original price $899.00 - Original price $899.00Original price$899.00$899.00 - $899.00Current price $899.00ZWO FF65 APO Refractor OTA
ZWOMore on the wayThe ZWO FF series is a potential fit for your astro-photography needs. The ZWO FF65 APO is a high-performance 65mm f/6.4 astrograph designed for ...
View full detailsOriginal price $899.00 - Original price $899.00Original price$899.00$899.00 - $899.00Current price $899.00 -
Original price $1,499.00 - Original price $1,499.00Original price$1,499.00$1,499.00 - $1,499.00Current price $1,499.00ZWO FF80 APO Refractor OTA
ZWOMore on the wayThe ZWO FF80 APO is a highly refined 80mm f/7.5 quadruplet apochromatic refractor, built from the ground up to deliver uncompromising optical perfo...
View full detailsOriginal price $1,499.00 - Original price $1,499.00Original price$1,499.00$1,499.00 - $1,499.00Current price $1,499.00 -
Original price $3,499.00 - Original price $3,499.00Original price$3,499.00$3,499.00 - $3,499.00Current price $3,499.00ZWO FF130 APO Refractor OTA
ZWOMore on the wayThe ZWO FF130 APO is a high-performance 130mm f/7.7 quadruplet refractor designed to meet the needs of astrophotographers and visual observers who ...
View full detailsOriginal price $3,499.00 - Original price $3,499.00Original price$3,499.00$3,499.00 - $3,499.00Current price $3,499.00 -
Original price $2,299.00 - Original price $2,299.00Original price$2,299.00$2,299.00 - $2,299.00Current price $2,299.00ZWO FF107 APO OTA
ZWOMore on the wayThe ZWO FF series is a potential fit for your astro-photography needs. The ZWO FF107 APO is a finely crafted, high-performance apochromatic refrac...
View full detailsOriginal price $2,299.00 - Original price $2,299.00Original price$2,299.00$2,299.00 - $2,299.00Current price $2,299.00 -
Original price $799.00 - Original price $799.00Original price$799.00$799.00 - $799.00Current price $799.00ZWO FF65 APO OTA
ZWOMore on the wayThe ZWO FF series is a potential fit for your astro-photography needs. The ZWO FF65 APO is a flat field astrograph that can be used visually as wel...
View full detailsOriginal price $799.00 - Original price $799.00Original price$799.00$799.00 - $799.00Current price $799.00
