Collection: Solar & Energy Rejection Filters for Safe Observing | Telescope Wolves
Solar and energy rejection filters are essential for safe, high-quality solar observing. Solar filters reduce harmful sunlight, while energy rejection filters (ERFs) manage heat and protect telescope optics during imaging or visual observation. Together, they ensure safe, clear, and sharp views of the Sun in hydrogen-alpha and white-light setups.
At Telescope Wolves, our collection includes precision solar filters and ERFs designed for compatibility with a wide range of telescopes and solar observing systems. Each product is chosen for optical quality, thermal stability, and reliable performance, helping you safely explore solar features with confidence.
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ULF White Light Solar Filter + 5 Solar Glasses Bundle (70mm & 90mm) — Solar Viewing Kit for Eclipse Day | Telescope Wolves
Regular price From $24.95Regular priceSale price From $24.95 -
ULF 50mm Binocular Solar Filter Kit + 5 Solar Viewing Glasses Bundle — Complete Solar Viewing Kit for Eclipse and Sun Observation | Telescope Wolves
Regular price $29.95Regular priceSale price $29.95 -
ULF 50mm White Light Solar Filter + 5 Solar Viewing Glasses Bundle — Complete Solar Viewing Kit for Eclipse Day | Telescope Wolves
Regular price $21.95Regular priceSale price $21.95 -
ULF 90mm Universal White Light Solar Filter for Camera Lenses — Safe Sun Photography for DSLRs and Mirrorless Cameras | Telescope Wolves
Regular price From $29.95Regular priceSale price From $29.95 -
ULF 70mm Universal White Light Solar Filter for Camera Lenses — Safe Sun Photography for DSLRs and Mirrorless Cameras | Telescope Wolves
Regular price From $19.95Regular priceSale price From $19.95 -
ULF 50mm White Light Solar Filter for Binoculars & Cameras — Safe Sun Viewing for Binoculars and Camera Lenses | Telescope Wolves
Regular price From $24.95Regular priceSale price From $24.95 -
ULF 50mm Universal White Light Solar Filter for Camera Lenses — Safe Sun Photography for DSLRs and Mirrorless Cameras | Telescope Wolves
Regular price From $16.95Regular priceSale price From $16.95 -
Thousand Oaks SolarLite Off-Axis White Light Solar Filter (324mm–355mm) — Sun Filter for Mid-Size Telescopes | Telescope Wolves
Regular price From $129.00Regular priceSale price From $129.00 -
Thousand Oaks SolarLite White Light Solar Filter Metal Cap (90mm–310mm) — Sun Filter for Small to Mid-Size Telescopes | Telescope Wolves
Regular price From $59.00Regular priceSale price From $59.00 -
DayStar 130mm ERF Energy Rejection Filter with 180mm Cap — Safe Solar Filter for Large-Aperture H-Alpha Setups
Regular price $995.00Regular priceSale price $995.00 -
DayStar Quantum Calcium II K-Line 2Å Solar Filter — Reveal Solar Active Regions and Chromospheric Detail in Calcium Light
Regular price $17,990.00Regular priceSale price $17,990.00 -
DayStar Quantum Calcium II H-Line 5Å Solar Filter — Observe Solar Plage and Active Regions in Calcium H-Line Light
Regular price $13,990.00Regular priceSale price $13,990.00 -
DayStar Quantum H-Alpha 0.3Å PE Solar Filter — Ultra-Narrow Passband for Maximum Solar Surface and Prominence Contrast
Regular price $35,990.00Regular priceSale price $35,990.00 -
DayStar Quantum H-Alpha 0.4Å PE Solar Filter — Sharp Narrow-Band H-Alpha for Detailed Solar Surface Observation
Regular price $27,990.00Regular priceSale price $27,990.00 -
DayStar Quantum H-Alpha 0.5Å PE Solar Filter — Versatile H-Alpha Passband for Solar Surface and Prominence Viewing
Regular price $21,990.00Regular priceSale price $21,990.00 -
DayStar Quantum H-Alpha 0.6Å PE Solar Filter — Wide Passband H-Alpha Filter for Bright Solar Prominence Views
Regular price $17,990.00Regular priceSale price $17,990.00 -
DayStar Quantum H-Alpha 0.7Å PE Solar Filter — Entry-Level H-Alpha Passband for Solar Viewing and Astrophotography
Regular price $13,990.00Regular priceSale price $13,990.00 -
DayStar Quantum H-Alpha SE Solar Filter 0.3–0.5Å — Chromosphere Mode for Observing Fine Solar Surface Detail
Regular price $8,995.00Regular priceSale price $8,995.00 -
DayStar Quantum H-Alpha SE Solar Filter 0.7–0.9Å — Prominence Mode for Watching Solar Loops and Flares
Regular price $5,195.00Regular priceSale price $5,195.00 -
DayStar Combo Quark Chromosphere H-Alpha Solar Filter Kit — Complete Bundle for Observing Fine Solar Surface Detail
Regular price $2,495.00Regular priceSale price $2,495.00 -
DayStar Quark Calcium H-Line Solar Filter — Observe Solar Active Regions and Plage in Calcium H-Line Light
Regular price $1,295.00Regular priceSale price $1,295.00 -
DayStar Quark Magnesium I Solar Filter — Observe Solar Atmospheric Detail in Magnesium I Spectral Line Light
Regular price $1,495.00Regular priceSale price $1,495.00







