Standard Mirror Sizes and Mirror Sets

Spacewalk Telescopes manufactures parabolic mirrors with diameters between 300mm and 635mm. A matching secondary mirror of exactly the right size made by a renowned manufacturer in the USA with a surface accuracy of better than lambda/10 is also available.

The basic price for the offered standard mirror sizes as well as the additional cost when ordering an mirror set of primary and secondary mirror can be found within the price list.

Other focal lengths than the ones mentioned here might result in surcharges and can be quoted on request.

Diameter [mm]	300	355	400	455	500	550	635
Foc. Length [mm]	1350	1600	1700	1900	2000	2100	2200
Thickness	25	25	25	25	31	31	34

Substrate	Boro33	Boro33	Boro33	Boro33	Suprem.	Suprem.	Suprem.

Secondary [mm]	66	79	89	102	102	120	160