These optics are in stock, only one each is available. Delivery for the TeleKit is 5-7 weeks and a finished Quantum is 9-12 weeks. Secondary mirrors supplied have Zygo interferometry and are 96% enhanced aluminum coated. Dimensions are in inches.
Spring Special: $350 discount on any Telekit or Quantum finished Telekit ordered with in stock optics and paid with check or money order.
$250 discount on any Telekit or Quantum finished Telekit ordered with in stock optics.
| Size | Thick. | Focal Length | f/ratio | Substrate | Coatings | Manufacturer |
Zygo Inter- ferometry |
RMS | Peak- Valley | Strehl Ratio | Price | Price | Package 1 | Secondary Size | Package 2 |
| Primary with Telekit | Primary only | Primary, Secondary, Telekit | Primary, Secondary, Quantum | ||||||||||||
| 10 | 1.8 | ~60 | 6.0 | Pyrex | 96% Enhanced Al | Discovery | Yes | 1/31 | 1/4.5 | 0.96 | $800.00 | $880.00 | $2130.00 | 1.83 | $3,080.00 |
| 10 | 1.6 | 60.7 | 6.0 | Pyrex | 96% Enhanced Al | Ostahowski Optics | Yes | 1/42 | 1/6.6 | 0.98 | $850.00 | $935.00 | $2130.00 | 1.83 | $3,080.00 |
| 12.25 | 1.50 | 58.5 | 4.77 | Pyrex | 96% Enh. Al | Ostahowski Optics | Yes | 1/30 | 1/4.5 | 0.96 | $1200.00 | $1400.00 | $2740.00 | 2.6 | $3,790.00 |
| 12.5 | 1.27 | 62.7 | 5.01 | Fused Silica | 96% Enh. Al | Ostahowski Optics | Yes | 1/23 | 1/4.5 | 0.93 | $1700.00 | $1900.00 | $3240.00 | 2.6 | $4,290.00 |
| 12.5 | 1.3 | 62.7 | 5.01 | Fused Silica | 96% Enh. Al | Ostahowski Optics | Yes | 1/27 | 1/4 | 0.95 | $1700.00 | $1900.00 | $3240.00 | 2.6 | $4,290.00 |
| 12.5 | 1.0 | 75 | 6.0 | Pyrex | 96% Enh. Al | Orion | No | $750.00 | $900.00 | $2230.00 | 2.1 | $3,280.00 | |||
| 13.5 | 1.4 | 60.2 | 4.46 | Astrositall | 96% enhanced Al | Ostahowski Optics | Yes | 1/29 | 1/4 | 0.95 | $2400.00 | $2640.00 | $3940.00 | 2.6 | $4,990.00 |
| 16 | 1.6 | 79.8 | 5.0 | Pyrex | 96% Enhanced Al | Ostahowski Optics | Yes | 1/28 | 1/4 | 0.95 | $2400.00 | $2700.00 | $4190.00 | 2.6 | $5,640.00 |
Ordering information:
A 25% deposit is required to hold any of the available optics and a 10% non-refundable deposit is required for a TeleKit or Quantum telescope.