
Thousand Oaks Full Aperture Solarlite Filter For Takahashi FS-78/Sky 90 And Televue TV-85
Manufacturer Part # S-4500
Thousand Oaks SolarLite Solar Filter for Takahashi FS-78, Sky 90 & Tele Vue TV-85
Precision Solar Viewing for Premium 80–90mm Refractors
This Thousand Oaks SolarLite filter is designed specifically for high-end refractors like the Takahashi FS-78, Tak Sky 90, and Tele Vue TV-85—telescopes known for their crisp optics and exceptional craftsmanship. Whether you're observing daily sunspot activity or traveling to the path of totality for an eclipse, this rugged filter ensures safe, high-contrast solar views without compromising the performance of your instrument.
The filter features Thousand Oaks' proprietary SolarLite film, which combines the image sharpness of glass with the durability and resilience of a polymer. It’s lightweight, wrinkle-free, and built to withstand repeated handling in the field. The felt-lined mounting cell provides a snug, secure fit over the dew shield without damaging your scope’s finish.
Key Features:
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Optically Sharp SolarLite Film: Reveals sunspots, limb darkening, and surface granulation in crisp detail
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Custom Fit: Sized for popular 80–90mm refractors including Takahashi FS-78, Sky 90, and Tele Vue TV-85
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Rugged and Lightweight: Tear- and puncture-resistant polymer won’t degrade with regular use
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No Balance Issues: Lightweight enough that it won’t throw off your telescope’s balance
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Secure, Non-Marring Fit: Felt-lined interior protects your telescope and holds the filter firmly in place
Compatibility:
Fits Takahashi FS-78, Takahashi Sky 90, and Tele Vue TV-85 telescopes (or any telescope with a similar front cell diameter—measure carefully to confirm fit).
SolarLite Film Technology:
After years of research and development, Thousand Oaks Optical has introduced SolarLite—a new solar film that delivers the optical sharpness of glass with the durability and resilience of a polymer. Unlike traditional solar films, SolarLite won’t develop pinholes or surface scratches that could compromise safety. It’s lightweight, so it won’t require rebalancing your optical tube assembly, and it's built to withstand the rigors of field use.
SolarLite offers a consistent yellow-orange solar image across the entire aperture with excellent contrast and uniform density. Its smooth, flat surface ensures sharper views compared to other thin-film filters that often suffer from wrinkles and creases. Tear-resistant, puncture-proof, and more rugged than any other solar film available, SolarLite sets a new standard for safe, high-quality solar observing.
Safety Note:
Before each use, inspect your solar filter for any damage or defects. Never observe the Sun without a securely attached, undamaged filter in place.