Surface finish is standard transparent 60/40 scratch/dig. Flatness is 3-5 waves/inch. Valley can also lap and polish B270 Glass to improve the surface finish and flatness. Valley can also dice B270 Glass to any die size from as small as 0.127mm square.
Item # | Geometry | Thicknesses |
---|---|---|
B270-101 | 1″ diameter | .9mm +/- .1mm |
B270-102 | 1″ diameter | 1.15mm +/- .15mm |
B270-103 | 1″ diameter | 1.65mm +/- .15mm |
B270-104 | 1″ diameter | 2.0mm +/- .2mm |
B270-105 | 1″ diameter | 2.5mm +/- .2mm |
B270-106 | 1″ diameter | 3.0mm +/- .2mm |
B270-107 | 1″ diameter | 3.5mm +/- .2mm |
B270-108 | 1″ diameter | 4.0mm +/- .2mm |
B270-109 | 1″ diameter | 5.0mm +/- .2mm |
B270-110 | 1″ diameter | 6.0mm +/- .2mm |
B270-111 | 1″ diameter | 6.5mm +/- .2mm |
B270-112 | 1″ diameter | 8.0mm +/- .3mm |
B270-113 | 1″ diameter | 10.0mm +/- .4mm |
B270-114 | 1″ square | .9mm +/- .1mm |
B270-115 | 1″ square | 1.15mm +/- .15mm |
B270-116 | 1″ square | 1.65mm +/ -.15mm |
B270-117 | 1″ square | 2.0mm +/ -.2mm |
B270-118 | 1″ square | 2.5mm +/- .2mm |
B270-119 | 1″ square | 3.0mm +/- .2mm |
B270-120 | 1″ square | 3.5mm +/- .2mm |
B270-121 | 1″ square | 4.0mm +/- .2mm |
B270-122 | 1″ square | 5.0mm +/- .2mm |
B270-123 | 1″ square | 6.0mm +/- .2mm |
B270-124 | 1″ square | 6.5mm +/- .2mm |
B270-125 | 1″ square | 8.0mm +/- .3mm |
B270-126 | 1″ square | 10.0mm +/- .4mm |
B270-127 | 2″ diameter | .9mm +/- .1mm |
B270-128 | 2″ diameter | 1.15mm +/- .15mm |
B270-129 | 2″ diameter | 1.65mm +/-.15mm |
B270-130 | 2″ diameter | 2.0mm +/- .2mm |
B270-131 | 2″ diameter | 2.5mm +/- .2mm |
B270-132 | 2″ diameter | 3.0mm +/- .2mm |
B270-133 | 2″ diameter | 3.5mm +/- .2mm |
B270-134 | 2″ diameter | 4.0mm +/- .2mm |
B270-135 | 2″ diameter | 5.0mm +/- .2mm |
B270-136 | 2″ diameter | 6.0mm +/- .2mm |
B270-137 | 2″ diameter | 6.5mm +/- .2mm |
B270-138 | 2″ diameter | 8.0mm +/- .3mm |
B270-139 | 2″ diameter | 10.0mm +/- .4mm |
B270-140 | 2″ square | .9mm +/- .1mm |
B270-141 | 2″ square | 1.15mm +/- .15mm |
B270-142 | 2″ square | 1.65mm +/-.15mm |
B270-143 | 2″ square | 2.0mm +/- .2mm |
B270-144 | 2″ square | 2.5mm +/- .2mm |
B270-145 | 2″ square | 3.0mm +/- .2mm |
B270-146 | 2″ square | 3.5mm +/- .2mm |
B270-147 | 2″ square | 4.0mm +/- .2mm |
B270-148 | 2″ square | 5.0mm +/- .2mm |
B270-149 | 2″ square | 6.0mm +/- .2mm |
B270-150 | 2″ square | 6.5mm +/- .2mm |
B270-151 | 2″ square | 8.0mm +/- .3mm |
B270-152 | 2″ square | 10.0mm +/- .4mm |
B270-153 | 3″ diameter w/flat | .9mm +/- .1mm |
B270-154 | 3″ diameter w/flat | 1.15mm +/- .15mm |
B270-155 | 3″ diameter w/flat | 1.65mm +/- .15mm |
B270-156 | 3″ diameter w/flat | 2.0mm +/- .2mm |
B270-157 | 3″ diameter w/flat | 2.5mm +/- .2mm |
B270-158 | 3″ diameter w/flat | 3.0mm +/- .2mm |
B270-159 | 3″ diameter w/flat | 3.5mm +/- .2mm |
B270-160 | 3″ diameter w/flat | 4.0mm +/- .2mm |
B270-161 | 3″ diameter w/flat | 5.0mm +/- .2mm |
B270-162 | 3″ diameter w/flat | 6.0mm +/- .2mm |
B270-163 | 3″ diameter w/flat | 6.5mm +/- .2mm |
B270-164 | 3″ diameter w/flat | 8.0mm +/- .3mm |
B270-165 | 3″ diameter w/flat | 10.0mm +/- .4mm |
B270-166 | 3″ square | .9mm +/- .1mm |
B270-167 | 3″square | 1.15mm +/- .15mm |
B270-168 | 3″square | 1.65mm +/- .15mm |
B270-169 | 3″square | 2.0mm +/- .2mm |
B270-170 | 3″square | 2.5mm +/- .2mm |
B270-171 | 3″square | 3.0mm +/- .2mm |
B270-172 | 3″square | 3.5mm +/- .2mm |
B270-173 | 3″square | 4.0mm +/- .2mm |
B270-174 | 3″square | 5.0mm +/- .2mm |
B270-175 | 3″square | 6.0mm +/- .2mm |
B270-176 | 3″square | 6.5mm +/- .2mm |
B270-177 | 3″square | 8.0mm +/- .3mm |
B270-178 | 3″square | 10.0mm +/- .4mm |
B270-179 | 100mm diameter w/flat | .9mm +/- .1mm |
B270-180 | 100mm diameter w/flat | 1.15mm +/- .15mm |
B270-181 | 100mm diameter w/flat | 1.65mm +/-.15mm |
B270-182 | 100mm diameter w/flat | 2.0mm +/- .2mm |
B270-183 | 100mm diameter w/flat | 2.5mm +/- .2mm |
B270-184 | 100mm diameter w/flat | 3.0mm +/- .2mm |
B270-185 | 100mm diameter w/flat | 3.5mm +/- .2mm |
B270-186 | 100mm diameter w/flat | 4.0mm +/- .2mm |
B270-187 | 100mm diameter w/flat | 5.0mm +/- .2mm |
B270-188 | 100mm diameter w/flat | 6.0mm +/- .2mm |
B270-189 | 100mm diameter w/flat | 6.5mm +/- .2mm |
B270-190 | 100mm diameter w/flat | 8.0mm +/- .3mm |
B270-191 | 100mm diameter w/flat | 10.0mm +/- .4mm |
B270-192 | 100mm square | .9mm +/- .1mm |
B270-193 | 100mm square | 1.15mm +/- .15mm |
B270-194 | 100mm square | 1.65mm +/- .15mm |
B270-195 | 100mm square | 2.0mm +/- .2mm |
B270-196 | 100mm square | 2.5mm +/- .2mm |
B270-197 | 100mm square | 3.0mm +/- .2mm |
B270-198 | 100mm square | 3.5mm +/- .2mm |
B270-199 | 100mm square | 4.0mm +/- .2mm |
B270-200 | 100mm square | 5.0mm +/- .2mm |
B270-201 | 100mm square | 6.0mm +/- .2mm |
B270-202 | 100mm square | 6.5mm +/- .2mm |
B270-203 | 100mmsquare | 8.0mm +/- .3mm |
B270-204 | 100mm square | 10.0mm +/- .4mm |
B270-205 | 125mm diameter w/flat | .9mm +/-.1mm |
B270-206 | 125mm diameter w/flat | 1.15mm +/- .15mm |
B270-207 | 125mm diameter w/flat | 1.65mm +/- .15mm |
B270-208 | 125mm diameter w/flat | 2.0mm +/- .2mm |
B270-209 | 125mm diameter w/flat | 2.5mm +/- .2mm |
B270-210 | 125mm diameter w/flat | 3.0mm +/- .2mm |
B270-211 | 125mm diameter w/flat | 3.5mm +/- .2mm |
B270-212 | 125mm diameter w/flat | 4.0mm +/- .2mm |
B270-213 | 125mm diameter w/flat | 5.0mm +/- .2mm |
B270-214 | 125mm diameter w/flat | 6.0mm +/- .2mm |
B270-215 | 125mm diameter w/flat | 6.5mm +/- .2mm |
B270-216 | 125mm diameter w/flat | 8.0mm +/- .3mm |
B270-217 | 125mm diameter w/flat | 10.0mm +/- .4mm |
B270-218 | 125mm square | .9mm +/- .1mm |
B270-219 | 125mm square | 1.15mm +/- .15mm |
B270-220 | 125mm square | 1.65mm +/- .15mm |
B270-221 | 125mm square | 2.0mm +/- .2mm |
B270-222 | 125mm square | 2.5mm +/- .2mm |
B270-223 | 125mm square | 3.0mm +/- .2mm |
B270-224 | 125mm square | 3.5mm +/- .2mm |
B270-225 | 125mm square | 4.0mm +/- .2mm |
B270-226 | 125mm square | 5.0mm +/- .2mm |
B270-227 | 125mm square | 6.0mm +/- .2mm |
B270-228 | 125mm square | 6.5mm +/- .2mm |
B270-229 | 125mm square | 8.0mm +/- .3mm |
B270-230 | 125mm square | 10.0mm +/- .4mm |
B270-231 | 150mm diameter w/flat | .9mm +/- .1mm |
B270-232 | 150mm diameter w/flat | 1.15mm +/- .15mm |
B270-233 | 150mm diameter w/flat | 1.65mm +/-.15mm |
B270-234 | 150mm diameter w/flat | 2.0mm +/- .2mm |
B270-235 | 150mm diameter w/flat | 2.5mm +/- .2mm |
B270-236 | 150mm diameter w/flat | 3.0mm +/- .2mm |
B270-237 | 150mm diameter w/flat | 3.5mm +/- .2mm |
B270-238 | 150mm diameter w/flat | 4.0mm +/- .2mm |
B270-239 | 150mm diameter w/flat | 5.0mm +/- .2mm |
B270-240 | 150mm diameter w/flat | 6.0mm +/- .2mm |
B270-241 | 150mm diameter w/flat | 6.5mm +/- .2mm |
B270-242 | 150mm diameter w/flat | 8.0mm +/- .3mm |
B270-243 | 150mm diameter w/flat | 10.0mm +/- .4mm |
B270-244 | 150mm square | .9mm +/- .1mm |
B270-245 | 150mm square | 1.15mm +/- .15mm |
B270-246 | 150mm square | 1.65mm +/- .15mm |
B270-247 | 150mmsquare | 2.0mm +/- .2mm |
B270-248 | 150mm square | 2.5mm +/- .2mm |
B270-249 | 150mm square | 3.0mm +/-.2mm |
B270-250 | 150mm square | 3.5mm +/- .2mm |
B270-251 | 150mm square | 4.0mm +/- .2mm |
B270-252 | 150mm square | 5.0mm +/- .2mm |
B270-253 | 150mm square | 6.0mm +/- .2mm |
B270-254 | 150mm square | 6.5mm +/- .2mm |
B270-255 | 150mm square | 8.0mm +/- .3mm |
B270-256 | 150mm square | 10.0mm +/- .4mm |
B270-257 | 200mm diameter w/ or w/o notch | .9mm +/- .1mm |
B270-258 | 200mm diameter w/ or w/o notch | 1.15mm +/- .15mm |
B270-259 | 200mm diameter w/ or w/o notch | 1.65mm +/-.15mm |
B270-260 | 200mm diameter w/ or w/o notch | 2.0mm +/- .2mm |
B270-261 | 200mm diameter w/ or w/o notch | 2.5mm +/- .2mm |
B270-262 | 200mm diameter w/ or w/o notch | 3.0mm +/- .2mm |
B270-263 | 200mm diameter w/ or w/o notch | 3.5mm +/- .2mm |
B270-264 | 200mm diameter w/ or w/o notch | 4.0mm +/- .2mm |
B270-265 | 200mm diameter w/ or w/o notch | 5.0mm +/- .2mm |
B270-266 | 200mm diameter w/ or w/o notch | 6.0mm +/- .2mm |
B270-267 | 200mm diameter w/ or w/o notch | 6.5mm +/- .2mm |
B270-268 | 200mm diameter w/ or w/o notch | 8.0mm +/- .3mm |
B270-269 | 200mm diameter w/ or w/o notch | 10.0mm +/- .4mm |
B270-270 | 300mm diameter w/ or w/o notch | .9mm +/- .1mm |
B270-271 | 300mm diameter w/ or w/o notch | 1.15mm +/- .15mm |
B270-272 | 300mm diameter w/ or w/o notch | 1.65mm +/- .15mm |
B270-273 | 300mm diameter w/ or w/o notch | 2.0mm +/- .2mm |
B270-274 | 300mm diameter w/ or w/o notch | 2.5mm +/- .2mm |
B270-275 | 300mm diameter w/ or w/o notch | 3.0mm +/- .2mm |
B270-276 | 300mm diameter w/ or w/o notch | 3.5mm +/- .2mm |
B270-277 | 300mm diameter w/ or w/o notch | 4.0mm +/- .2mm |
B270-278 | 300mm diameter w/ or w/o notch | 5.0mm +/- .2mm |
B270-279 | 300mm diameter w/ or w/o notch | 6.0mm +/- .2mm |
B270-280 | 300mm diameter w/ or w/o notch | 6.5mm +/- .2mm |
B270-281 | 300mm diameter w/ or w/o notch | 8.0mm +/- .3mm |
B270-282 | 300mm diameter w/ or w/o notch | 10.0mm +/- .4mm |
B270-283 | 450mm diameter w/ or w/o notch | .9mm +/-.1mm |
B270-284 | 450mm diameter w/ or w/o notch | 1.15mm +/- .15mm |
B270-285 | 450mm diameter w/ or w/o notch | 1.65mm +/-.15mm |
B270-286 | 450mm diameter w/ or w/o notch | 2.0mm +/- .2mm |
B270-287 | 450mm diameter w/ or w/o notch | 2.5mm +/- .2mm |
B270-288 | 450mm diameter w/ or w/o notch | 3.0mm +/- .2mm |
B270-289 | 450mm diameter w/ or w/o notch | 3.5mm +/- .2mm |
B270-290 | 450mm diameter w/ or w/o notch | 4.0mm +/- .2mm |
B270-291 | 450mm diameter w/ or w/o notch | 5.0mm +/- .2mm |
B270-292 | 450mm diameter w/ or w/o notch | 6.0mm +/- .2mm |
B270-293 | 450mm diameter w/ or w/o notch | 6.5mm +/- .2mm |
B270-294 | 450mm diameter w/ or w/o notch | 8.0mm +/- .3mm |
B270-295 | 450mm diameter w/ or w/o notch | 10.0mm +/- .4mm |