IR Neutral Density Filters - Now Available Online! Andover Corporation manufactures Infrared Neutral Density Filters that provide uniform attenuation over a broad wavelength range. They are available in optical desities from 0.3 to 3.0. Constructed of hard, durable first-Germanium substrates, these filters will withstand normal cleaning and handling associated with any high-quality optical component. For your convenience and economy, we offer the filters in 25mm and 50mm diameter. However, we can produce custom sizes and shapes, as well as custom optical densities on select infrared substrates. For quantity pricing, or custom quotation, please contact our technical sales department. Andover Corporation, 4 Commercial Drive, Salem, NH 03079 SafeUnsubscribeâ„¢ [email protected] Forward this email | Update Profile | About our service provider Sent by [email protected] in collaboration with
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