Graticules Division Division Graticules - Profile Profile - - - - PowerPoint PPT Presentation

Graticules Division Division Graticules - Profile Profile - - -

History & Quality History & Quality  Company started in 1946, though traceable back to graticules production in 1919 1969 - Moved from London to Tonbridge  1976 - Second unit opened  1997 - Pyser-SGI take-over  ISO 9001 Certified since 1995, FM 30264  BS EN ISO 9001 : 2008 

Capability - Standard Products Capability - Standard Products  Largest range of standard products  Eyepiece graticules/reticles Stage graticules   Optical resolution charts  Gratings  Calibration standards  Apertures  Electron microscopy grids

Custom Made Products Custom Made Products

Custom Made Parts Custom Made Parts  Processes  Etch and fill  Chrome deposition  Electroforming and etching  Electroplating  Cost effective prototype and small batch runs  Very high resolution

Custom Made Parts Custom Made Parts  Small prototype to large batch runs  Metal film on glass & other substrates  Etch and fill with coloured pigments  High resolution photo patterns on film  Images on cover glasses  Electroformed and etched metal foils  Gold, Copper, Nickel, Molybdenum, Titanium etc,.

Metrology Calibration Metrology Calibration  Scales up to 1m length  Large and small grid, dot or cross plates With traceable certificates of  calibration

Resolution Testing Resolution Testing Standard and custom USAF  test charts  Dot arrays  Grey scales  Gratings & grids  Combination patterns

Defence Capability Defence Capability  Gun sights  Periscope windows/mirrors  Prism images  Bore sights  Alignment reticles  Targets Representative images only due to confidentiality  Head up projected displays  Night vision reticles

Apertures Apertures Slits and pinholes  In foil, mounted or  unmounted, or on glass  Multiple slits  Electroformed for best edge definition

A/R Coating & Optical Assembly A/R Coating & Optical Assembly  Aperture mounting and alignment  Reticle/lens assemblies  Centring  Optical cementing  Multi and single layer A/R coating