Optical Flats
STARRETT OFS 4. W 4" Single Surface Optical Flat, Working Grade
Geisler SKU: IT-133104
STARRETT OFS 4. WC 4" Single Surface Optical Flat, Working Grade, Coated
Geisler SKU: IT-133105
STARRETT OFS 5. M 5" Single Surface Optical Flat, Master Grade
Geisler SKU: IT-133106
STARRETT OFS 5. MC 5" Single Surface Optical Flat, Master Grade
Geisler SKU: IT-133107
STARRETT OFS 5. R 5" Single Surface Optical Flat, Reference Grade
Geisler SKU: IT-133108
STARRETT OFS 5. RC 5" Single Surface Optical Flat, Reference Grade, Coated
Geisler SKU: IT-133109
STARRETT OFS 5. W 5" Single Surface Optical Flat, Working Grade
Geisler SKU: IT-133110
STARRETT OFS 5. WC 5" Single Surface Optical Flat, Working Grade, Coated
Geisler SKU: IT-133111
STARRETT OFS 6. M 6" Single Surface Optical Flat, Master Grade
Geisler SKU: IT-133112
STARRETT OFS 6. MC 6" Single Surface Optical Flat, Master Grade, Coated
Geisler SKU: IT-133113
STARRETT OFS 6. R 6" Single Surface Optical Flat, Reference Grade
Geisler SKU: IT-133114
STARRETT OFS 6. RC 6" Single Surface Optical Flat, Reference Grade, Coated
Geisler SKU: IT-133115
STARRETT OFS 6. W 6" Single Surface Optical Flat, Working Grade
Geisler SKU: IT-133116
STARRETT OFS 6. WC 6" Single Surface Optical Flat, Working Grade, Coated
Geisler SKU: IT-133117