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A premium apochromatic refractor designed for both avid stargazers and serious astrophotographers. This telescope features a 156mm aperture and a 1217mm focal length (f/7.8), engineered for precision and durability. The Fluorostar 156 APO excels in delivering crisp, color-corrected visuals, thanks to its advanced triplet lens system incorporating FPL-53 glass and a Lanthanum element.
Robust and reliable, the telescope boasts a sturdy steel objective cell that mitigates thermal expansion and maintains alignment under varying temperatures, ensuring consistent high performance. Aesthetically, it is available in three stunning finishes: vibrant red, elegant gold, and modern space grey, each complementing the sleek white tube.
For those eager to capture the cosmos, the Fluorostar 156 APO is equipped with a 3.7" Rack & Pinion Focuser for seamless, precise focusing adjustments. This model comes standard with a unique Bahtinov Mask integrated into the dust cover for flawless focusing, three anodized CNC-made tube rings, and a robust Losmandy-type dovetail bar for secure mounting and enhanced versatility.
Whether exploring celestial wonders or capturing them for posterity, the William Optics Fluorostar 156 APO stands as a superior choice for dedicated astronomers.
 - Lens Type
 - Triplet Apochromatic Prime Lens
 - Focal Length
 - 1217 mm
 - Diameter
 - 156 mm
 - Focal Ratio
 - f/7.8
 - Image circle
 - > 44mm
 - Focuser
 - 3.7" R&P Focuser Compatible with EAF
 - Focus travel
 - 99 mm
 - Adapter Included
 - M92 Rotator M92 → 2" RotoLock
 - Optional Flattener
 - FLAT68III 1.0x FLAT7A 0.8x Ultra Flat 0.79x FLAT8 0.72x
 - Camera Format
 - Full Frame APS-C M4/3
 - Tube Length
 - 1120 mm - 1330 mm
 - OTA Weight
 - 17 kg / 37.48 lbs
 
            





