Fused silica JGS2 mirror

MG-Optics has rich experience in custom precision optical components manufacture and metrology.  Fused silica JGS2 aspheric mirror is commonly used in telescope mirror systems. Large aperture JGS2 mirror is one of our main products, the diameter can reach 2000mm. We can also design and manufacture custom CGH for optical metrology, surface accuracy can achieve 1/100 wavelength or better. Material Description JGS2 fused silica material has been one of the best choices for astronomical telescope mirrors with its cost-effective price and stable optical performance. The mechanical and thermal properties are as follows: Mechanical Properties Thermal Properties Density 2.2 g/cm³ Strain Point 1085 ℃ Compressive Strength 1100 Mpa Softening Point 1640 ℃ Bending Strength 67 Mpa Annealing Point 1190 ℃ Tensil Strength 48 Mpa Specific Heat（20~350℃） 670 J/(kg·℃) Poisson Ratio 0.14~0.17 Thermal Conductivity（20℃） 1.4 W/(m·℃) Young's M…

Custom Lightweight Blank SiC Blank Optical Test Optical Flat IR And UV Optics