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Total Internal Reflection (TIR) Optics

Dialight Total Internal Reflection (TIR) Optics are designed for optical efficiency with a variety of today's standard high-power LEDs. These lenses offer a wide variety of industry-leading optics to take LED lighting performance to success. The TIR lenses are round in shape and are available in 21.3mm, 35mm, and 38.5mm diameters. These lenses feature maximum efficiency, accuracy, high transmissivity, and light control. The TIR optics lenses are available in various beam angles, from narrow spots to wide floods. These TIR optics come in w/tape and w/holder and tape and the optic material is UL rated. The TIR optics are ideal for downlight, spotlight, wall wash, architecture, and illumination.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	Type	For Use With	Diameter	Viewing Angle	Shape	Packaging
LED Lenses & Assemblies 35MM 3 DEG TIR W/TAPE OPT0003002F Dialight 1: $9.98 347In Stock	Mfr. Part # OPT0003002F Mouser Part # 645-OPT0003002F	Dialight	LED Lenses & Assemblies 35MM 3 DEG TIR W/TAPE Learn More about Dialight tir optics	Datasheet	347In Stock	$9.98 $6.45 $6.19 $5.43 $5.07	Min.: 1 Mult.: 1		High Power LEDs	35 mm	3 deg	Round	Tray
LED Lenses & Assemblies 38.5MM 3DEG W/HOLDER & TAPE OPT0003004F Dialight 1: $10.96 165In Stock	Mfr. Part # OPT0003004F Mouser Part # 645-OPT0003004F	Dialight	LED Lenses & Assemblies 38.5MM 3DEG W/HOLDER & TAPE Learn More about Dialight tir optics	Datasheet	165In Stock	$10.96 $7.24 $6.62 $6.05 $5.64	Min.: 1 Mult.: 1	Lens with Holder	High Power LEDs	38.2 mm	3 deg	Round	Tray
LED Lenses & Assemblies 35MM 5 DEG TIR W/TAPE OPT0005002F Dialight 1: $9.98 363In Stock	Mfr. Part # OPT0005002F Mouser Part # 645-OPT0005002F	Dialight	LED Lenses & Assemblies 35MM 5 DEG TIR W/TAPE Learn More about Dialight tir optics	Datasheet	363In Stock	$9.98 $6.45 $6.19 $5.43 $5.07	Min.: 1 Mult.: 1		High Power LEDs	35 mm	5 deg	Round	Tray
LED Lenses & Assemblies 38.5MM 5DEG W/HOLDER & TAPE OPT0005004F Dialight 1: $10.96 243In Stock	Mfr. Part # OPT0005004F Mouser Part # 645-OPT0005004F	Dialight	LED Lenses & Assemblies 38.5MM 5DEG W/HOLDER & TAPE Learn More about Dialight tir optics	Datasheet	243In Stock	$10.96 $7.24 $6.94 $6.05 $5.64	Min.: 1 Mult.: 1	Lens with Holder	High Power LEDs	38.2 mm	5 deg	Round	Tray
LED Lenses & Assemblies 21.3MM 40DEG W/HOLDER & TAPE OPT0040014F Dialight 1: $3.86 456In Stock	Mfr. Part # OPT0040014F Mouser Part # 645-OPT0040014F	Dialight	LED Lenses & Assemblies 21.3MM 40DEG W/HOLDER & TAPE Learn More about Dialight tir optics	Datasheet	456In Stock	$3.86 $2.81 $2.13 $1.84 View $1.70 $1.63	Min.: 1 Mult.: 1	Lens with Holder	High Power LEDs	21.3 mm	40 deg	Round	Tray
LED Lenses & Assemblies 21.3MM 60DEG W/HOLDER & TAPE OPT0060014F Dialight 1: $3.86 199In Stock	Mfr. Part # OPT0060014F Mouser Part # 645-OPT0060014F	Dialight	LED Lenses & Assemblies 21.3MM 60DEG W/HOLDER & TAPE Learn More about Dialight tir optics	Datasheet	199In Stock	$3.86 $2.81 $2.13 $1.84 View $1.70 $1.63	Min.: 1 Mult.: 1	Lens with Holder	High Power LEDs	21.3 mm	60 deg	Round	Tray
LED Lenses & Assemblies 21.3MM 80DEG W/HOLDER & TAPE OPT0080014F Dialight 1: $3.86 170In Stock	Mfr. Part # OPT0080014F Mouser Part # 645-OPT0080014F	Dialight	LED Lenses & Assemblies 21.3MM 80DEG W/HOLDER & TAPE Learn More about Dialight tir optics	Datasheet	170In Stock	$3.86 $2.81 $2.13 $1.84 View $1.70 $1.63	Min.: 1 Mult.: 1	Lens with Holder	High Power LEDs	21.3 mm	80 deg	Round	Tray
LED Lenses & Assemblies 35MM 5X20 DEG TIR W/TAPE OPT0520002F Dialight 1: $9.98 379In Stock	Mfr. Part # OPT0520002F Mouser Part # 645-OPT0520002F	Dialight	LED Lenses & Assemblies 35MM 5X20 DEG TIR W/TAPE Learn More about Dialight tir optics	Datasheet	379In Stock	$9.98 $6.78 $6.19 $5.43 $5.07	Min.: 1 Mult.: 1		High Power LEDs	35 mm	5 deg to 20 deg	Round	Tray
LED Lenses & Assemblies 38.5MM 5X20DEG W/HLDR & TAPE OPT0520004F Dialight 1: $10.96 248In Stock	Mfr. Part # OPT0520004F Mouser Part # 645-OPT0520004F	Dialight	LED Lenses & Assemblies 38.5MM 5X20DEG W/HLDR & TAPE Learn More about Dialight tir optics	Datasheet	248In Stock	$10.96 $7.24 $6.62 $6.05 $5.64	Min.: 1 Mult.: 1	Lens with Holder	High Power LEDs	38.2 mm	5 deg to 20 deg	Round	Tray
LED Lenses & Assemblies 21.3MM 10X45DEG W/HLDR & TAPE OPT1045014F Dialight 1: $3.86 477In Stock	Mfr. Part # OPT1045014F Mouser Part # 645-OPT1045014F	Dialight	LED Lenses & Assemblies 21.3MM 10X45DEG W/HLDR & TAPE Learn More about Dialight tir optics	Datasheet	477In Stock	$3.86 $2.81 $2.13 $1.84 View $1.70 $1.63	Min.: 1 Mult.: 1	Lens with Holder	High Power LEDs	21.3 mm	45 deg	Round	Tray
LED Lenses & Assemblies 21.3MM 10DEG W/HOLDER & TAPE OPT0010014F Dialight 1: $4.23 269Expected 2027-01-20	Mfr. Part # OPT0010014F Mouser Part # 645-OPT0010014F	Dialight	LED Lenses & Assemblies 21.3MM 10DEG W/HOLDER & TAPE Learn More about Dialight tir optics	Datasheet	269Expected 2027-01-20	$4.23 $3.08 $2.29 $2.04 View $1.90 $1.80	Min.: 1 Mult.: 1	Lens with Holder	High Power LEDs	21.3 mm	10 deg	Round	Tray
LED Lenses & Assemblies 21.3MM 25DEG W/HOLDER & TAPE OPT0025014F Dialight 1: $4.03 360Expected 2026-10-21	Mfr. Part # OPT0025014F Mouser Part # 645-OPT0025014F	Dialight	LED Lenses & Assemblies 21.3MM 25DEG W/HOLDER & TAPE Learn More about Dialight tir optics	Datasheet	360Expected 2026-10-21	$4.03 $2.91 $2.09 $1.89 View $1.73 $1.71 $1.67	Min.: 1 Mult.: 1	Lens with Holder	High Power LEDs	21.3 mm	25 deg	Round	Tray

Total Internal Reflection (TIR) Optics

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