Heat Absorbing Filter Φ30mm

Feature

• Features good absorption of hot rays（infrared rays） and high transmittance in visible region.
• Efficiently absorbing heat rays emitted from light source, this filter is used as heat insulating filter for lighting apparatus emitting heat rays such as halogen lamp.

Specifications

• Size (mm): φ30
• Medium thickness (mm): 3.0
• Material: HA-50
• Substrate refractive index: 1.515/nd
• All round, all edges chamfered
• Tolerance range
• Outline: +0/-0.2mm
• Plate thickness: ±0.4mm
• Upper limit of operating temperature: 300℃
• Surface quality: MIL60-40

Package size

• Package size：210×140×110 mm 300 g