Comparison
The Celestron NexStar 127SLT is the clear winner for most amateur astronomers. While the Askar 71F Flat-Field Telescope offers superior optics and exceptional portability, the NexStar's larger 127mm aperture and computerized GoTo mount fundamentally outperform it across nearly every observational category. The single most important differentiator is aperture combined with automation. The NexStar's 79% larger aperture gathers significantly more light, enabling deeper sky exploration and superior planetary detail.
Its computerized tracking eliminates manual adjustments, a game-changer for beginners and serious observers alike. The Askar scores higher only in portability, where its lightweight design genuinely excels for hiking to dark sites. The Askar 71F suits astrophotographers prioritizing widefield imaging and experienced observers willing to manually guide their scope. The Celestron NexStar 127SLT belongs with beginners seeking straightforward operation and hobbyists wanting balanced performance across all observational targets.
Purchase the NexStar 127SLT unless you specifically need a compact, high-quality refractor for remote dark-sky travel. Its superior versatility and ease of use justify the small weight penalty and justify its higher overall score by a substantial margin.
Why choose Askar 71F Flat-Field
Why choose Celestron NexStar 127SLT