Femtoline Broadband Laser Beamsplitters
• Coated @ 720-880 nm or 750-850 nm • Designed for S or P polarization • Laser damage threshold: >50 mJ/cm², 50 fsec pulse, 800 nm typical The beamsplitter splits average polarized laser beam into two beams separated… Read more →
Volume discount
- 5–9 units −10%
- 10+ units −15%
Applied in your cart. Quantities of any variant of this product count together.
Configure & order — pick a catalog variant or configure your own
Product
Surface 1, Wavelength 1
| SKU | Shape Type | Diameter | Material | Surface Shape | Coating | Wavelength | Reflectivity, % | AOI (angle of incidence) | Polarization | |
|---|---|---|---|---|---|---|---|---|---|---|
| 042-7708SB | Round | 25.4 mm | UVFS | Plano | Uncoated | 720 nm - 880 nm | 7 % - 9 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
38 in stock
Ships in: 2–5 calendar days
$153
|
| 042-7710PB | Round | 25.4 mm | UVFS | Plano | PR | 750 nm - 850 nm | 8 % - 12 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
12 in stock
Ships in: 2–5 calendar days
$256
|
| 042-7720PB | Round | 25.4 mm | UVFS | Plano | PR | 750 nm - 850 nm | 15 % - 25 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
4 in stock
Ships in: 2–5 calendar days
$256
|
| 042-7720SB | Round | 25.4 mm | UVFS | Plano | PR | 720 nm - 880 nm | 15 % - 25 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
8 in stock
Ships in: 2–5 calendar days
$256
|
| 042-7725PB | Round | 25.4 mm | UVFS | Plano | PR | 750 nm - 850 nm | 22 % - 28 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
2 in stock
Ships in: 2–5 calendar days
$256
|
| 042-7730PB | Round | 25.4 mm | UVFS | Plano | PR | 750 nm - 850 nm | 25 % - 35 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
4 in stock
Ships in: 2–5 calendar days
$256
|
| 042-7730SB | Round | 25.4 mm | UVFS | Plano | PR | 720 nm - 880 nm | 25 % - 35 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
6 in stock
Ships in: 2–5 calendar days
$256
|
| 042-7740PB | Round | 25.4 mm | UVFS | Plano | PR | 750 nm - 850 nm | 35 % - 45 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
Out of stock
Ships in: 62–65 calendar days
$256
|
| 042-7740SB | Round | 25.4 mm | UVFS | Plano | PR | 720 nm - 880 nm | 37 % - 43 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
7 in stock
Ships in: 2–5 calendar days
$256
|
| 042-7750PB | Round | 25.4 mm | UVFS | Plano | PR | 750 nm - 850 nm | 45 % - 55 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
28 in stock
Ships in: 2–5 calendar days
$256
|
| 042-7750SB | Round | 25.4 mm | UVFS | Plano | PR | 720 nm - 880 nm | 45 % - 55 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
25 in stock
Ships in: 2–5 calendar days
$256
|
| 042-7760PB | Round | 25.4 mm | UVFS | Plano | PR | 750 nm - 850 nm | 57 % - 63 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
1 in stock
Ships in: 2–5 calendar days
$263
|
| 042-7760SB | Round | 25.4 mm | UVFS | Plano | PR | 720 nm - 880 nm | 55 % - 65 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
5 in stock
Ships in: 2–5 calendar days
$263
|
| 042-7770PB | Round | 25.4 mm | UVFS | Plano | PR | 750 nm - 850 nm | 65 % - 75 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
2 in stock
Ships in: 2–5 calendar days
$269
|
| 042-7770SB | Round | 25.4 mm | UVFS | Plano | PR | 720 nm - 880 nm | 65 % - 75 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
5 in stock
Ships in: 2–5 calendar days
$269
|
| 042-7775PB | Round | 25.4 mm | UVFS | Plano | PR | 750 nm - 850 nm | 72 % - 78 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
8 in stock
Ships in: 2–5 calendar days
$269
|
| 042-7780PB | Round | 25.4 mm | UVFS | Plano | PR | 750 nm - 850 nm | 77 % - 83 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
11 in stock
Ships in: 2–5 calendar days
$269
|
| 042-7780SB | Round | 25.4 mm | UVFS | Plano | PR | 720 nm - 880 nm | 75 % - 85 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
3 in stock
Ships in: 2–5 calendar days
$269
|
| 042-7785PB | Round | 25.4 mm | UVFS | Plano | PR | 750 nm - 850 nm | 82 % - 88 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
12 in stock
Ships in: 2–5 calendar days
$284
|
| 042-7790PB | Round | 25.4 mm | UVFS | Plano | PR | 750 nm - 850 nm | 87 % - 93 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
9 in stock
Ships in: 2–5 calendar days
$297
|
| 042-7790SB | Round | 25.4 mm | UVFS | Plano | PR | 720 nm - 880 nm | 87 % - 93 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
13 in stock
Ships in: 2–5 calendar days
$297
|
| 042-7795PB | Round | 25.4 mm | UVFS | Plano | PR | 750 nm - 850 nm | 93 % - 97 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
3 in stock
Ships in: 2–5 calendar days
$311
|
| 042-7795SB | Round | 25.4 mm | UVFS | Plano | PR | 720 nm - 880 nm | 93 % - 97 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
49 in stock
Ships in: 2–5 calendar days
$311
|
| 045-7708SB | Round | 50.8 mm | UVFS | Plano | Uncoated | 720 nm - 880 nm | 7 % - 9 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
4 in stock
Ships in: 2–5 calendar days
$256
|
| 045-7710PB | Round | 50.8 mm | UVFS | Plano | PR | 750 nm - 850 nm | 8 % - 12 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
10 in stock
Ships in: 2–5 calendar days
$470
|
| 045-7720PB | Round | 50.8 mm | UVFS | Plano | PR | 750 nm - 850 nm | 15 % - 25 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
7 in stock
Ships in: 2–5 calendar days
$470
|
| 045-7720SB | Round | 50.8 mm | UVFS | Plano | PR | 720 nm - 880 nm | 15 % - 25 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
Out of stock
Ships in: 62–65 calendar days
$470
|
| 045-7725PB | Round | 50.8 mm | UVFS | Plano | PR | 750 nm - 850 nm | 22 % - 28 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
2 in stock
Ships in: 2–5 calendar days
$470
|
| 045-7730PB | Round | 50.8 mm | UVFS | Plano | PR | 750 nm - 850 nm | 25 % - 35 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
5 in stock
Ships in: 2–5 calendar days
$470
|
| 045-7730SB | Round | 50.8 mm | UVFS | Plano | PR | 720 nm - 880 nm | 25 % - 35 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
1 in stock
Ships in: 2–5 calendar days
$470
|
| 045-7740PB | Round | 50.8 mm | UVFS | Plano | PR | 750 nm - 850 nm | 35 % - 45 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
4 in stock
Ships in: 2–5 calendar days
$470
|
| 045-7740SB | Round | 50.8 mm | UVFS | Plano | PR | 720 nm - 880 nm | 37 % - 43 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
5 in stock
Ships in: 2–5 calendar days
$470
|
| 045-7750PB | Round | 50.8 mm | UVFS | Plano | PR | 750 nm - 850 nm | 45 % - 55 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
10 in stock
Ships in: 2–5 calendar days
$470
|
| 045-7750SB | Round | 50.8 mm | UVFS | Plano | PR | 720 nm - 880 nm | 45 % - 55 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
6 in stock
Ships in: 2–5 calendar days
$470
|
| 045-7760PB | Round | 50.8 mm | UVFS | Plano | PR | 750 nm - 850 nm | 57 % - 63 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
13 in stock
Ships in: 2–5 calendar days
$497
|
| 045-7760SB | Round | 50.8 mm | UVFS | Plano | PR | 720 nm - 880 nm | 55 % - 65 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
5 in stock
Ships in: 2–5 calendar days
$497
|
| 045-7770PB | Round | 50.8 mm | UVFS | Plano | PR | 750 nm - 850 nm | 67 % - 73 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
5 in stock
Ships in: 2–5 calendar days
$539
|
| 045-7770SB | Round | 50.8 mm | UVFS | Plano | PR | 720 nm - 880 nm | 65 % - 75 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
3 in stock
Ships in: 2–5 calendar days
$539
|
| 045-7775PB | Round | 50.8 mm | UVFS | Plano | PR | 750 nm - 850 nm | 72 % - 78 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
1 in stock
Ships in: 2–5 calendar days
$539
|
| 045-7780PB | Round | 50.8 mm | UVFS | Plano | PR | 750 nm - 850 nm | 75 % - 85 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
19 in stock
Ships in: 2–5 calendar days
$539
|
| 045-7780SB | Round | 50.8 mm | UVFS | Plano | PR | 720 nm - 880 nm | 75 % - 85 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
2 in stock
Ships in: 2–5 calendar days
$539
|
| 045-7785PB | Round | 50.8 mm | UVFS | Plano | PR | 750 nm - 850 nm | 82 % - 88 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
10 in stock
Ships in: 2–5 calendar days
$580
|
| 045-7790PB | Round | 50.8 mm | UVFS | Plano | PR | 750 nm - 850 nm | 87 % - 93 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
18 in stock
Ships in: 2–5 calendar days
$608
|
| 045-7790SB | Round | 50.8 mm | UVFS | Plano | PR | 720 nm - 880 nm | 87 % - 93 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
11 in stock
Ships in: 2–5 calendar days
$608
|
| 045-7795PB | Round | 50.8 mm | UVFS | Plano | PR | 750 nm - 850 nm | 93 % - 97 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | p |
2 in stock
Ships in: 2–5 calendar days
$650
|
| 045-7795SB | Round | 50.8 mm | UVFS | Plano | PR | 720 nm - 880 nm | 93 % - 97 % | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec | s |
2 in stock
Ships in: 2–5 calendar days
$650
|
We can make this for you
No catalog variant matches your exact spec. Add it to your cart as a custom item — sales will confirm price and lead time within 1 business day.
Specifications
| Shape Type | Round |
| Diameter Upper Tolerance | 0 mm |
| Material Type | FS |
| Material | UVFS |
| Parallelism, angle | 0 deg 0 min 0 sec - 0 deg 0 min 30 sec |
Surface 1
| Surface Shape | Plano |
| Surface quality, grind or polish | Polished |
| Power and Irregularity, fringes @633 nm | 0(0.2) |
Surface 1, Wavelength 1
| AOI (angle of incidence) | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec |
| AOI Lower Tolerance | -3 deg 0 min 0 sec |
| AOI Upper Tolerance | 3 deg 0 min 0 sec |
| LIDT | >50 mJ / cm², 50 fsec pulse, 800 nm typical |
Surface 2
| Surface Shape | Plano |
| Surface quality, grind or polish | Polished |
| Power and Irregularity, fringes @633 nm | 0(0.2) |
Surface 2, Wavelength 1
| Coating | AR |
| AOI (angle of incidence) | 45 deg 0 min 0 sec - 45 deg 0 min 0 sec |
Description
- Coated @ 720-880 nm or 750-850 nm
- Designed for S or P polarization
- Laser damage threshold: >50 mJ/cm², 50 fsec pulse, 800 nm typical
The beamsplitter splits average polarized laser beam into two beams separated by 90° from each other.
The standard substrate thickness is 3 mm. If you need thinner substrate, please choose from Precision Thin Round Windows.