Optical Flats (Square)

OFB - OFBP - OFSQ - OFPXP - OFSQP-S

Optical Flats (Square)
In stock
SKU
OFB - OFBP - OFSQ - OFPXP - OFSQP-S
These Optical Flats are precision polished on one side to a high accuracy and surface quality. They are suitable substrates to be coated with an optical thin film, such as a custom-made mirror.
custom product
Customize product
Filters
Name A x B Material Rear Surface Delivery Price Add to cart
i
Optical Flat Synthetic fused silica 20x20mm
OFSQ-20S06-20
20mm x 20mm Synthetic fused silica Ground
3-5 days
€86.70
Material Synthetic fused silica
Parallelism <3′
Outer dimension A □20mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
i
Optical Flat BK7 20x20mm λ/10
OFB-20S03-10
20mm x 20mm BK7 Ground
3-5 days
€37.20
Material BK7
Parallelism <3′
Outer dimension A □20mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 40x40mm λ
OFPXP-40S06-1
40mm x 40mm Hard glass Polished
3-5 days
€55.60
Material Hard glass
Parallelism <3′
Outer dimension A □40mm
Thickness t 6mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 130x130mm λ/10
OFPXP-130S18-10
Hard glass Polished
3-5 days
€594.40
Material Hard glass
Parallelism <3′
Outer dimension A □130mm
Thickness t 18mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 40x40mm λ/20
OFPXP-40S06-20
40mm x 40mm Hard glass Polished
3-5 days
€206.50
Material Hard glass
Parallelism <3′
Outer dimension A □40mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 20x20mm λ/20
OFB-20S05-20
20mm x 20mm BK7 Ground
3-5 days
€74.30
Material BK7
Parallelism <3′
Outer dimension A □20mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 50x50mm λ/10
OFPXP-50S08-10
50mm x 50mm Hard glass Polished
3-5 days
€137.20
Material Hard glass
Parallelism <3′
Outer dimension A □50mm
Thickness t 8mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 150x150mm λ/10
OFPXP-150S20-10
Hard glass Polished
3-5 days
€965.80
Material Hard glass
Parallelism <3′
Outer dimension A □150mm
Thickness t 20mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 60x60mm λ/4
OFPXP-60S10-4
Hard glass Polished
3-5 days
€141.40
Material Hard glass
Parallelism <3′
Outer dimension A □60mm
Thickness t 10mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 25×25mm λ/20
OFB-25S05-20
25mm x 25mm BK7 Ground
3-5 days
€104.20
Material BK7
Parallelism <3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 60x60mm λ/20
OFPXP-60S10-20
Hard glass Polished
6-12 weeks
€445.90
Material Hard glass
Parallelism <3′
Outer dimension A □60mm
Thickness t 10mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 30×30mm λ/10
OFB-30S05-10
30mm x 30mm BK7 Ground
3-5 days
€70.20
Material BK7
Parallelism <3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat BK7 10×10mm λ/20
OFB-10S05-20
10mm x 10mm BK7 Ground
3-5 days
€36.80
Material BK7
Parallelism <3′
Outer dimension A □10mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 80x80mm λ/10
OFPXP-80S12-10
80mm x 80mm Hard glass Polished
3-5 days
€282.50
Material Hard glass
Parallelism <3′
Outer dimension A □80mm
Thickness t 12mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 15×15mm λ/4
OFB-15S05-4
15mm x 15mm BK7 Ground
1-2 weeks
€22.50
Material BK7
Parallelism <3′
Outer dimension A □15mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 100x100mm λ/4
OFPXP-100S15-4
Hard glass Polished
3-5 days
€238.00
Material Hard glass
Parallelism <3′
Outer dimension A □100mm
Thickness t 15mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat Synthetic fused silica 10x10mm
OFSQ-10S06-20
10mm x 10mm Synthetic fused silica Ground
6-12 weeks
€48.20
Material Synthetic fused silica
Parallelism <3′
Outer dimension A □10mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
i
Optical Flat BK7 20x20mm λ/4
OFB-20S03-4
20mm x 20mm BK7 Ground
1-2 weeks
€29.90
Material BK7
Parallelism <3′
Outer dimension A □20mm
Thickness t 3mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat Synthetic fused silica 25x25mm
OFSQ-25S06-20
25mm x 25mm Synthetic fused silica Ground
6-12 weeks
€119.20
Material Synthetic fused silica
Parallelism <3′
Outer dimension A □25mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
i
Optical Flat 130x130mm λ/4
OFPXP-130S18-4
Hard glass Polished
3-5 days
€363.30
Material Hard glass
Parallelism <3′
Outer dimension A □130mm
Thickness t 18mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 40x40mm λ/4
OFPXP-40S06-4
40mm x 40mm Hard glass Polished
1-2 weeks
€78.20
Material Hard glass
Parallelism <3′
Outer dimension A □40mm
Thickness t 6mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 150x150mm λ
OFPXP-150S20-1
Hard glass Polished
3-5 days
€363.30
Material Hard glass
Parallelism <3′
Outer dimension A □150mm
Thickness t 20mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 50x50mm λ
OFPXP-50S08-1
50mm x 50mm Hard glass Polished
3-5 days
€70.20
Material Hard glass
Parallelism <3′
Outer dimension A □50mm
Thickness t 8mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 150x150mm λ/4
OFPXP-150S20-4
Hard glass Polished
6-12 weeks
€627.40
Material Hard glass
Parallelism <3′
Outer dimension A □150mm
Thickness t 20mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 50x50mm λ/20
OFPXP-50S08-20
50mm x 50mm Hard glass Polished
6-12 weeks
€272.50
Material Hard glass
Parallelism <3′
Outer dimension A □50mm
Thickness t 8mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 25×25mm λ/4
OFB-25S05-4
25mm x 25mm BK7 Ground
1-2 weeks
€45.00
Material BK7
Parallelism <3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 60x60mm λ/10
OFPXP-60S10-10
Hard glass Polished
3-5 days
€222.90
Material Hard glass
Parallelism <3′
Outer dimension A □60mm
Thickness t 10mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 30×30mm λ
OFB-30S05-1
30mm x 30mm BK7 Ground
1-2 weeks
€37.20
Material BK7
Parallelism <3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 80x80mm λ
OFPXP-80S12-1
80mm x 80mm Hard glass Polished
6-12 weeks
€141.30
Material Hard glass
Parallelism <3′
Outer dimension A □80mm
Thickness t 12mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 30×30mm λ/20
OFB-30S05-20
30mm x 30mm BK7 Ground
in stock
€140.40
Material BK7
Parallelism <3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 80x80mm λ/4
OFPXP-80S12-4
80mm x 80mm Hard glass Polished
6-12 weeks
€193.60
Material Hard glass
Parallelism <3′
Outer dimension A □80mm
Thickness t 12mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 15×15mm λ/10
OFB-15S03-10
15mm x 15mm BK7 Ground
in stock
€25.70
Material BK7
Parallelism <3′
Outer dimension A □15mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 100x100mm λ
OFPXP-100S15-1
Hard glass Polished
3-5 days
€171.10
Material Hard glass
Parallelism <3′
Outer dimension A □100mm
Thickness t 15mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 15×15mm λ/20
OFB-15S05-20
15mm x 15mm BK7 Ground
6-12 weeks
€51.50
Material BK7
Parallelism <3′
Outer dimension A □15mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat Synthetic fused silica 15x15mm
OFSQ-15S06-20
15mm x 15mm Synthetic fused silica Ground
6-12 weeks
€59.60
Material Synthetic fused silica
Parallelism <3′
Outer dimension A □15mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
i
Optical Flat 130x130mm λ
OFPXP-130S18-1
Hard glass Polished
3-5 days
€245.50
Material Hard glass
Parallelism <3′
Outer dimension A □130mm
Thickness t 18mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat Synthetic fused silica 30x30mm
OFSQ-30S06-20
30mm x 30mm Synthetic fused silica Ground
3-5 days
€185.90
Material Synthetic fused silica
Parallelism <3′
Outer dimension A □30mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
i
Optical Flat BK7 20x20mm λ/4
OFB-20S05-4
20mm x 20mm BK7 Ground
1-2 weeks
€29.90
Material BK7
Parallelism <3′
Outer dimension A □20mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 40x40mm λ/10
OFPXP-40S06-10
40mm x 40mm Hard glass Polished
3-5 days
€104.20
Material Hard glass
Parallelism <3′
Outer dimension A □40mm
Thickness t 6mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 20x20mm λ/10
OFB-20S05-10
20mm x 20mm BK7 Ground
3-5 days
€37.20
Material BK7
Parallelism <3′
Outer dimension A □20mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 50x50mm λ/4
OFPXP-50S08-4
50mm x 50mm Hard glass Polished
1-2 weeks
€115.20
Material Hard glass
Parallelism <3′
Outer dimension A □50mm
Thickness t 8mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 25×25mm λ
OFB-25S05-1
25mm x 25mm BK7 Ground
1-2 weeks
€29.90
Material BK7
Parallelism <3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 60x60mm λ
OFPXP-60S10-1
Hard glass Polished
6-12 weeks
€89.50
Material Hard glass
Parallelism <3′
Outer dimension A □60mm
Thickness t 10mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 25×25mm λ/10
OFB-25S05-10
25mm x 25mm BK7 Ground
3-5 days
€52.40
Material BK7
Parallelism <3′
Outer dimension A □25mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat BK7 10×10mm λ/10
OFB-10S03-10
10mm x 10mm BK7 Ground
3-5 days
€18.30
Material BK7
Parallelism <3′
Outer dimension A □10mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat BK7 30×30mm λ/4
OFB-30S05-4
30mm x 30mm BK7 Ground
1-2 weeks
€55.60
Material BK7
Parallelism <3′
Outer dimension A □30mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat BK7 10×10mm λ/10
OFB-10S05-10
10mm x 10mm BK7 Ground
3-5 days
€18.30
Material BK7
Parallelism <3′
Outer dimension A □10mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat BK7 15×15mm λ/4
OFB-15S03-4
15mm x 15mm BK7 Ground
1-2 weeks
€22.50
Material BK7
Parallelism <3′
Outer dimension A □15mm
Thickness t 3mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 80x80mm λ/20
OFPXP-80S12-20
80mm x 80mm Hard glass Polished
3-5 days
€565.10
Material Hard glass
Parallelism <3′
Outer dimension A □80mm
Thickness t 12mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 15×15mm λ/10
OFB-15S05-10
15mm x 15mm BK7 Ground
3-5 days
€25.70
Material BK7
Parallelism <3′
Outer dimension A □15mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 100x100mm λ/10
OFPXP-100S15-10
Hard glass Polished
3-5 days
€356.90
Material Hard glass
Parallelism <3′
Outer dimension A □100mm
Thickness t 15mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished

You must be logged in to ask questions

◦ We offer these substrates in a wide variety shapes and sizes, thickness and surface accuracy to allow for selection according to your required specifications.

We detect that you are accessing the website from a different region. You will be redirected to a local version of OptoSigma.

Your requested the page :

EUROPE

Redirection to :

Click here to receive announcements and exclusive promotions

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.