D80 F900 Astronomical Telescope Refractor 80mm Aperture, 900mm Focal Length, Double Separation Achromatic Objective Lens(D80F900:Single Film Blue Film)
SAR 875
1pcs Si3N4 Silicon Nitride Ceramic Sheet - Ultra-Thin, High Hardness, High Temperature Resistant Insulating Material(114 * 114 * 0.7mm)
SAR 1,145
99% Alumina Ceramic Sheet - High-Temperature Resistant Insulating and Heat-Conducting Ceramic Plate 1pcs(50 * 50 * 15mm)
SAR 182
Beryllium Oxide Ceramic Sheet - Thin Substrate for Electronics - 10/20/25mm Thickness Options 1pcs(10X10X1mm)
SAR 157
Porous Alumina Ceramic Film Disc - Round Microporous AL2O3 Filter Sheet for Laboratory Filtration | 1PCS(0.00005mm*88mm*4mm)
SAR 234
10pcs Silicon Carbide Ceramic Sheet with Adhesive Backing - 12x12 Inches(30 * 30 * 5mm)
SAR 217
High-Purity Round Silicon Nitride Ceramic Sheet - D 5/120mm for Industrial Applications - 1PC(5 * 0.32mm)
SAR 117
High-Temperature Resistant Copper Coated Aluminum Nitride Ceramic Sheet for Efficient Thermal Management 1pcs(Nitride-38 * 38 * 2.1mm)
SAR 819
Silicon Carbide Ceramic Sheet - High-Temperature Wear-Resistant SiC Square Plate (1~30mm Thickness) 1pcs(3mm*100 * 100mm)
SAR 929
High Strength Boron Nitride Ceramic Sheet 50mm-100mm Dia for Electronic Components - Insulation Stability & Easy Clean(50x20mm)
SAR 254
Square Boron Nitride Ceramic Plate 100x100mm - High Thermal Conductivity & Excellent Insulation - 1pc(5mm)
SAR 399