All our secondary mirrors up to 4" MA are made of precision annealed Pyrex
glass and larger ones are made of fused silica (quartzs), manufactured to an
ultra accuracy to be PV 1/10 lambda or better in wave front tested with
interfrometer, and are coated with the 96% enhanced aluminum coating.
 
Minor Axis
Price
Shipping
 
2.76"
$140
$40
3.1"
$160
$40
3.5"
$220
$45
4.0"
$300
$45
4.5"
$700
$50
custom made (8 weeks)
5.0"
$800
$60
custom made (8 weeks)
5.5"
$1000
$80
custom made (8 weeks)
6.0"
$1200
$100
custom made (8 weeks)
6.5"
$1450
$
$120
custom made (10 weeks)
7.0"
$1800
$140
custom made (10 weeks)
8.0"
$2300
$200
custom made (10 weeks)
9.0"
$3300
$300
custom made (10 weeks)
10.0"
$4800
$400
custom made (10 weeks)