PSG supplies a full range of Optical Flats from 1.0 inch to 16.0 inch diameter, polished
single or double – sided to Lambda/4, Lambda/8, Lambda/16 and Lamba/20 flatness.
All flats are supplied in secure wooden boxes with interferograms and certificate of conformance. We also offer optical flat reconditioning and calibration service.
Many sizes in stock and ready to ship. Call us for any special size or shape requests.
Optical Flats PSG

PHOTONICS SOLUTIONS GROUP OPTICAL FLAT PRICING

Standard Diameter and Thickness Tolerances (1-12″ dia):  +/-0.060”
Standard Diameter and Thickness Tolerances (13-24″ dia): +/-0.4″

Prices valid from 1st May 2020

Single   Surface
Diameter (Inches) Lambda/2 Lambda/4 Lambda/8 Lambda/10 Lambda/20
1″     $    85.00 $    87.00 $    96.00
2″ $    120.00 $    125.00 $    148.00
3″ $    180.00 $    196.00 $    232.00
4″ $    260.00 $    275.00 $    316.00
5″ $    340.00 $    381.00 $    466.00
6″ $    556.00 $    586.00 $    671.00
8″ $    1,275.00 $    1,368.00 $    2,175.00
10″ $    1,695.00 $    1,857.00 $    3,192.00
12″ $    2,440.00 $    2,870.00 $    3,188.00 $    5,070.00
13″ $    3,890.00      
14″ $    4,835.00
16″ $    5,625.00 $    6,405.00
18″ $    7,735.00 $    8,516.00
20″ $    10,075.00 $    12,090.00
22″ $    14,140.00  
24″ $    18,675.00

 

Double Surface
Diameter (Inches) Lambda/2 Lambda/4 Lambda/8 Lambda/10 Lambda/20
1″     $    90.00 $    118.00 $    125.00
2″ $    140.00 $    150.00 $    174.00
3″ $    235.00 $    248.00 $    288.00
4″ $    306.00 $    336.00 $    395.00
5″ $    425.00 $    443.00 $    596.00
6″ $    710.00 $    757.00 $    894.00
8″ $    1,482.00 $    1,594.00 $    2,868.00
10″ $    1,999.00 $    2,184.00 $    3,990.00
12″ $    3,150.00 $    3,665.00 $    4,069.00 $    6,118.00
13″ $    4,829.00      
14″ $    6,093.00
16″ $    6,561.00 $    8,123.00
18″ $    9,297.00 $    10,548.00
20″ $    11,400.00 $    13,437.00
22″ $    15,938.00  
24″ $    21,795.00

All above manufactured in fused Quartz

Nominal tolerances apply to all dimensions
We try to hold ” Standard ” items in stock.
Other flatness spec may have a delivery period.
Supplied boxed with certification