/ Precision Measuring Tools / Gage Blocks / Optical Polygons and Flats / OFS 1. MC * Not actual product image OFS 1. MC Optical Flat #(--edpnumber)# Optical Flats 1" Single Surface Optical Flat, Master Grade, Coated Fused Quartz Optical Flats are designed for visually checking the flatness of seals, gages and mating surfaces. Through means of interpreting light interference patterns or bands, the optical flat provides a simple, accurate precision method for measuring surface flatness. Flats are crafted from high quality fused quartz and provide the maximum resistance to wear, damage and temperature variations. Features Specifications Product Testimonials Other similar products OFD 1. M Optical Flat OFD 1. R Optical Flat OFD 1. W Optical Flat OFD 2. M Optical Flat OFD 2. R Optical Flat OFD 2. W Optical Flat OFD 3. M Optical Flat OFD 3. R Optical Flat OFD 3. W Optical Flat OFD 4. M Optical Flat OFD 4. R Optical Flat OFD 4. W Optical Flat OFD 5. M Optical Flat OFD 5. R Optical Flat OFD 5. W Optical Flat OFD 6. M Optical Flat OFD 6. R Optical Flat OFD 6. W Optical Flat OFS 1. M Optical Flat OFS 1. MC Optical Flat OFS 1. R Optical Flat OFS 1. RC Optical Flat OFS 1. W Optical Flat OFS 1. WC Optical Flat OFS 2. M Optical Flat OFS 2. MC Optical Flat OFS 2. R Optical Flat OFS 2. RC Optical Flat OFS 2. W Optical Flat OFS 2. WC Optical Flat OFS 3. M Optical Flat OFS 3. MC Optical Flat OFS 3. R Optical Flat OFS 3. RC Optical Flat OFS 3. W Optical Flat OFS 3. WC Optical Flat OFS 4. M Optical Flat OFS 4. MC Optical Flat OFS 4. R Optical Flat OFS 4. RC Optical Flat OFS 4. W Optical Flat OFS 4. WC Optical Flat OFS 5. M Optical Flat OFS 5. MC Optical Flat OFS 5. R Optical Flat OFS 5. RC Optical Flat OFS 5. W Optical Flat OFS 5. WC Optical Flat OFS 6. M Optical Flat OFS 6. MC Optical Flat OFS 6. R Optical Flat OFS 6. RC Optical Flat OFS 6. W Optical Flat OFS 6. WC Optical Flat Contact Starrett Features 1" Diameter x 1/2" Thickness (25 x 12.7mm) Single Surface Master Grade Coated Specifications Accuracy Grade: 2 Product Testimonials Write a product review Write a product review Comments* First Name* Last Name* Email* Occupation The information you provide will be used in accordance with the terms of our privacy policy. I agree to the privacy policy. Please provide the required information. Thank you for submitting a product testimonial on www.starrett.com. By submitting information to Starrett, you acknowledge and give express permission for the L.S. Starrett Company to use and share your statements.