Lunt 152mm H-Alpha Telescope with B1200

• Big-aperture 152 mm f/6 dedicated H-alpha refractor that delivers jaw-dropping full-disk views and ultra-crisp close-ups of prominences, filaments, and plages

• True Doppler Pressure Tuning lets you “walk” features across the disk for a dynamic, 3D-like perspective and repeatable on-band performance

• Single HD etalon <0.65 Å @ 656 nm balances high surface contrast with clean limb detail—fantastic for serious visual work and entry-to-pro imaging

• Package includes the B1200 Blocking Filter (diagonal housing)—the go-to choice for visual use with a generous true field

• Premium 2" Starlight Feather Touch focuser handles heavy eyepieces and accessories with silky, backlash-free precision

• 100% unobstructed refractor design and advanced high-contrast coatings maximize throughput and sharpness at both low and high power

• Grows with you: compatible with Sol-Searcher, multiple dovetail options, and a wide range of eyepieces; optional CaK module adds multi-wavelength capability

• Day-to-night ready: convert for nighttime observing with the optional backing plate & focuser kit

• Built for the intermediate to advanced observer who wants observatory-class performance in a field-friendly package

Specifications

• Model: LS152THa (single interference HD etalon)

• Aperture / Focal Length / f-ratio: 152 mm / 900 mm / f/6

• Etalon / Bandpass: Internal HD etalon, <0.65 Å @ 656 nm

• Tuning: Internal Pressure Tune (True Doppler Tuning)

• Focuser: 2" Starlight Feather Touch

• Blocking Filter: B1200 (diagonal housing; optimized for visual use)

• Finish: Pearl White with Black and Red accents

• Storage: Aluminum finished hard case with fitted foam

• Weight: ~30 lb

• User Level: Intermediate to Advanced

What’s in the Box?

• Lunt LS152THa 152 mm Pressure-Tuned H-alpha Telescope

• B1200 Blocking Filter (diagonal housing)

• 2" Starlight Feather Touch Focuser

• Mounting rings and dovetail

• Lunt Zoom Eyepiece

• Dust caps

• Aluminum reinforced hard case with fitted foam