Description The secondary mirror is a must-have accessory for astronomical telescopes. Designed to enhance your viewing experience and provide a wider field of view and clearer observation results. Made from glass materials, the secondary mirror is durable and reliable, ensuring long-lasting use without easily getting damaged. Features -Color:As Shown -Material:Glass -Size:3.00X2.00X1.00cm/1.18X0.79X0.39in -Astronomical telescope mirror is a versatile accessory that will enhance your observation experience. -Enjoy a wider field of view and clearer observation results with the addition of this secondary mirror to your telescope. -Made from durable and reliable glass materials, this reflector secondary mirror is built to last and withstand the rigors of regular use. -With simple and easy installation, you can quickly and conveniently assemble to suit your needs. -Use this secondary mirror to upgraded telescope, elevate observation experience and performance. Package list: 1 x Astronomical Telescopes Mirror