Based on this product's specifications, here are some alternatives and similar models
Cleaning Microfiber Cloth for Camera Optics K&F Concept SB8339, 20× (pack size noted)
Summary description:
Microfiber cleaning cloth by K&F Concept (model SB8339) designed for camera lenses, filters and optical surfaces. Supplied as a 20× set, the soft, lint-free microfiber safely removes dust, fingerprints and smudges without scratching coatings. Suitable for regular maintenance of cameras, binoculars, eyeglasses and other photographic optics to ensure clear images and preserve lens coatings.