Land Sea & Sky
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The TSA-120 system achieves a high level of apochromatic performance for both visual observation and imaging.
This focuser kit for the Takahashi TSA-120 features the Feather Touch® 3.0" Diameter - Dual Speed Telescope Focuser, 3.5" Draw tube travel, and Brake, plus the TSA-120 tube adapter, and the M72 end cap compatible with Takahashi accessories.
In this doublet design, Takahashi has paired the fluorite element with a low dispersion glass having a high refractive index. This combination provides excellent optical performance across the entire visible spectrum with a Strehl ratio in excess of 97.6
The Celestron Hummingbird is the world’s first “micro” spotting scope well suited for hikers, birders, and other wildlife watchers on the go.
Celestron’s award-winning Nature DX binocular gets a major upgrade with the addition of ED objective lenses. Nature DX ED’s optical performance rivals that of more expensive binoculars, at a price to fit your budget.
Nature DX ED’s optical performance rivals that of more expensive binoculars, at a price to fit your budget.
Discover our solar system with the Celestron 102AZ! You’ll be ready to observe in minutes thanks to the quick and easy no-tool setup.
This Moon Filter Set contains all the filters you will ever need to observe the Moon during its various phases.
If you are searching for the most precise motorized focuser for Takahashi FSQ85, this adapter allows you to connect ESATTO 3" to this telescope.
If you are searching for the most precise motorized focuser to use the GSO/Orion/TPO Ritchey-Chretien 10, 12, 14 and 16 inches (both aluminum and cabron tubes) for astrophotography, this adapter allows you to connect ESATTO 3" to this telescope.