SplashNColor Bahtinov Mask for 18-55mm Camera Lenses – Precision Focus Alignment Tool for Astrophotography | Snap-On Fit | Sharp Star Imaging Aid for DSLR and Mirrorless Telescopic White
PRECISION STAR FOCUSING AID — Bahtinov mask creates a distinctive diffraction pattern that lets you achieve pinpoint stellar focus through your viewfinder or live view display, eliminating guesswork from nighttime imaging sessions
SNAP-ON LENS ATTACHMENT — Designed to fit 18-55mm camera lenses with a secure snap-on mount that stays firmly in place during long exposure sessions without scratching or damaging your lens barrel or filter threads
DURABLE CONSTRUCTION — Made from rigid ABS that resists warping in cold nighttime conditions, maintaining precise diffraction slit geometry session after session for consistent and repeatable focus results every time you shoot
EFFORTLESS ASTROPHOTOGRAPHY WORKFLOW — Simply attach the mask, point at a bright star, adjust focus until the central diffraction spike aligns perfectly between the two outer spikes, then remove the mask and start capturing
WIDE COMPATIBILITY — Works with most DSLR and mirrorless camera lenses in the 18-55mm diameter range, making it an essential accessory for anyone exploring deep sky objects, lunar photography, or widefield Milky Way shots