These HEAT ABSORBING FILTERS are manufactured from genuine HOYA material from the HA range, offering increased Infrared ( IR ) blocking due to the addition of IR block coatings.

Heat absorbing HOYA glass filters are used as heat absorption filters.  These filters work by absorbing the infrared ( IR ) region and allowing the heat to dissipate into the air. The filters listed below have been toughened/tempered to give increased  resistance to mechanical and thermal shock reducing the risk of breakage.

We have 2 sizes available from stock, both offering:

  • ADDITIONAL INFRARED IR BLOCKING
  • TOUGHENED / TEMPERED

The 50mm Filter is available supplied mounted in a 52mm Screw Thread Camera Filter Holder

The 56mm Filter is available supplied mounted in a 58mm Screw Thread Camera Filter Holder

Need advice?

If you have any questions or need advice on this product please get in touch.

sales@galvoptics.co.uk +44 (0) 1268 728 077
Part No.DescriptionDimensionsThicknessUnit PriceQuantity
HHF-50C HEAT ABSORBING FILTER 50 3 £43.50
HHF-56C HEAT ABSORBING FILTER 56 3 £52.00
HHF-52C/M HEAT ABSORBING FILTER 52mm SCREW THREAD MOUNT 3.0 ( 6mm MOUNT) £51.00
HHF-58C/M HEAT ABSORBING FILTER 58mm SCREW THREAD MOUNT 3.0 ( 6mm MOUNT) £59.50