Only for today (8/5/2022) B&H Photo has a 60% discount on the NiSi 72mm Natural Night Filter.

At a glance:

• Reduces Light Pollution in Night Sky
• Blocks Yellow Sodium-Vapor Light
• Blocks Yellow Mercury-Vapor Light
• Blocks Yellow Light from Low CRI LEDs
• 2x Filter Factor, 1-Stop Correction
• H-K9L Optical Glass Construction
• Nano Coating and Resistance Coating
• Aluminum-Alloy Filter Ring
• 72mm Front Filter Threads
• Plastic Case

Get the NiSi 72mm Natural Night Filter on sale at $59.99. Compare at $149.99.

More selected deals:

• Get Excire Foto (AI powered photo managment) with 15% discount by using code “canonwatch” at checkout
• Get Luminar NEO with a $10 discount, by using code “WATCH” at checkout
• USA: Canon USA | B&H Photo | Adorama | Amazon US
• Germany: Amazon Germany | Calumet Photo | Canon Germany
• UK: Amazon UK | Canon UK
• Refurbished lenses and DSLRs at Canon Store (best deals might be found here)