Takahashi - BRC-250 NJP 10.2" f/5 astrograph, NJP mount
| Our Product #: T2570 | | Takahashi #: TBS2570 |
| Special Order: | Product is special order only; please call or e-mail for approximate delivery time. A 20% nonrefundable deposit is required when ordering. |
| The BRC-250 employs non-spherical surfaces for both the primary and secondary mirrors, and when they are combined with two supplementary lenses, elimates spherical aberration, coma, and even astigmatism with a flat field. It produces a focul ration of f/5 with a 100mm 5 degree diameter image circle. It also produces an amazing 2 micron stellar image at the center of the field. the BRC-250 employs . . .
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