Please note that the following mirror sets come with a 6 month guarantee. If you are not satisfied with the performance of a mirror set you may return it to me for a refund. This does not include the cost of return shipping. If the mirror coating is damaged in any way the cost of a new coating will be deducted from the refund amount.

Please note that since the UK left the EU customers in the EU will be liable for VAT when importing from the UK to the EU.

Last Update: 17/10/2025

Mirror sets currently available.

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460mm F4 Mirror Set

Diameter:  460mm

Thickness: 46mm

Focal length: 1643 mm

F ratio = 3.6

Weight = 16Kg (approx.)

Glass: Suprax low-expansion borosilicate made by Schott

Secondary MA : 96mm

1/8 PV wavefront, 1/27 wave RMS. Strehl .95

Please note the mirror set will be supplied with enhanced aluminium coatings (hilux). Delivery will be approximately 6-7 weeks as the mirror set is currently uncoated.

Price: £3999.00  plus shipping £60.00 in UK, 80 Euros in EU

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310mm F4.2 Mirror Set

Diameter:  310mm

Thickness:   50mm

Focal length:  1294mm

Focal Ratio:     4.2

Glass:                Low expansion borosilicate

Weight: 7.5Kgs (approx)

Secondary MA: 75mm

Sec. Thickness:  12mm

1/8 PV wavefront, 1/27 wave RMS. Strehl .95

Please note the mirror set will be supplied with enhanced aluminium coatings (hilux). Delivery will be approximately 6-7 weeks as the mirror set is currently uncoated.

Price: £1095.00 plus Shipping £50.00 UK , 60 Euros in EU

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405mm F4.2 Mirror Set

Diameter:            405mm

Thickness:           40mm

Focal length:      1705mm

Focal Ratio:         4.2

Glass:                    Low expansion borosilicate

Weight:                   10.5Kgs (approx.)

Secondary MA: 83mm

Sec. Thickness:  15mm

1/8 PV wavefront, 1/27 wave RMS. Strehl .95

Please note the mirror set will be supplied with enhanced aluminium coatings (hilux). Delivery will be approximately 6-7 weeks as the mirror set is currently uncoated.

Price: £2899.00 plus Shipping £60.00 UK, 80 Euros in EU