Tiffen 4.5" Red 23A Filter

The Tiffen 4.5" Red 23A Filter is designed to enhance black and white contrast effects.

The Tiffen 4.5" Red 23A Filter is designed to enhance black and white contrast effects. This filter corresponds to the Wratten 23A filter, darkening blue tones while lightening red tones. It features a size of 4.5" with an unthreaded mount. The filter does not include a front accessory thread or bayonet. No coating is present on the filter. The thickness of the filter is 0.1" / 2.5 mm 0.3" / 8 mm (Ring/Frame). It is constructed from glass and includes an aluminum ring.

• Filter Type: Black & White Contrast #23A Orange/Light Red
• Size: 4.5" Unthreaded Mount
• Front Accessory Thread / Bayonet: No
• Coating: No
• Filter Thickness: 0.1" / 2.5 mm 0.3" / 8 mm (Ring/Frame)