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IMPORTANT ANNOUNCEMENT
March, 2017
Sigma Koki Co., Ltd.
Sales Department

Dear Customers,

Notice for the End of Production and Successor product of VNDA-90C1.5

Thank you very much for your constant patronage.

Please be advised that we are terminating the sales of Variable Reflective Aluminum ND Filter (VNDA-90C1.5.

As a successor product of VNDA-90C1.5, we have Variable Reflective ND Filter, BK7VND-100.
For main differences, please refer to the following list.

We appreciate your kind understanding and constant support.

Sincerely,
OptoSigma Sales Team
Discontinued products Successor products
Part Number VNDA-90C1.5 VND-100
Transmittance 98 92
Size Diameter 90mm
Inner diameter 10mm
Thickness 1.5mm
Diameter 100mm
Inner diameter 20mm
Thickness 3mm
Coating Aluminum Dot pattern Chrome Gradation
Parallelism 3 1