BlockBlueLight NightFall FITOVER Blue Light Blocking Glasses – Red Lens
BlockBlueLight NightFall FITOVER Blue Light Blocking Glasses are designed to filter blue and green light during evening use. Featuring specialised red lenses, these glasses filter 100% of blue and green light within the specified 400–550 nm range, helping reduce exposure to wavelengths associated with nighttime light sensitivity and disruption of natural sleep-wake rhythms.
The fitover design allows the glasses to be worn over many prescription glasses, making them a convenient option for people who need vision correction while using screens or spending time under artificial lighting in the evening. With a lightweight frame, durable spring hinges, and impact- and scratch-resistant lenses, these red lens blue light blocking glasses are designed for regular evening use.
Designed for:
- Evening computer and screen use
- Watching television after sunset
- Reducing exposure to blue and green light at night
- Wearing over prescription glasses
- Evening routines and wind-down activities
- People looking for red lens blue light blocking glasses
Who it’s for:
BlockBlueLight NightFall FITOVER glasses are designed for people who want to limit exposure to blue and green light from screens and artificial lighting in the evening. The fitover style is especially useful for those who wear prescription glasses and prefer not to switch between pairs.
Whether you're working on a computer at night, watching television, or relaxing under indoor lighting before bed, these glasses offer a convenient way to filter selected light wavelengths as part of your evening routine.
Key Features:
- Red light-filtering lenses: Designed to filter 100% of blue and green light in the specified 400–550 nm range.
- Fitover design: Fits over many prescription glasses for added convenience.
- Evening use: Designed to reduce exposure to selected blue and green wavelengths after sunset.
- Durable spring hinges: Help provide flexibility and comfortable everyday handling.
- Impact- and scratch-resistant lenses: Designed for regular use.
- Lightweight construction: Weighs approximately 30 g.
- Included accessories: Comes with a foldable carry case and lens cloth.
- Optical-grade lenses: Made in an optical laboratory.
- Red lens tint: Provides strong light filtering, with noticeable colour changes when worn.
Materials & Construction:
- Lens type: Nocturnal Red 550 light-filtering lenses
- Lens colour: Red
- Frame style: FITOVER
- Hinges: Durable spring hinges
- Lens features: Impact- and scratch-resistant
- Frame width: 147 mm
- Lens width: 63 mm
- Lens height: 42 mm
- Arm length: 135 mm
- Bridge width: 16 mm
- Weight: Approximately 30 g
Care Instructions:
- Clean the lenses gently using the included lens cloth.
- Avoid abrasive materials and harsh cleaning products that may damage the lenses.
- Store the glasses in their carry case when not in use.
- Handle the frame and hinges carefully to maintain their fit and function.
Product Details:
- Brand: BlockBlueLight
- Model: NightFall FITOVER Blue Blocking Glasses
- Product type: Blue and green light-filtering glasses
- Lens colour: Red
- Style: Fitover glasses
- Intended use: Evening screen use and indoor lighting
- Designed to fit over many prescription glasses
- Includes foldable carry case and lens cloth
- Best suited for evening use after sunset




