Askar 50P - 50 mm f/3.8 Quad Petzval Astrograph - 50P
Regular price
$409.95 CAD
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Secure your Askar 50P today for the earliest possible delivery.
Expected arrival: Mid-2026
Secure your Askar 50P today for the earliest possible delivery.
Expected arrival: Mid-2026
Askar 50 mm f/3.8 Quad Petzval APO Astrograph
Ultra-portable wide-field perfection. Fits in your backpack, delivers razor-sharp stars edge-to-edge.
Why You'll Love It
- Fast f/3.8 optics β Short exposures for nebulae, clusters, Milky Wayβeven from Toronto.
- Quadruplet Petzval APO β SD glass, zero chromatic aberration, flat field across APS-C (1" sensor ready).
- Pocket-sized β 147 mm retracted, 1.4 kg total. Grab-and-go or airline carry-on.
- Versatile back focus β 50β65 mm range (~55 mm sweet spot), M48Γ0.75 thread.
Specifications
| Aperture | 50 mm |
| Focal Length | 190 mm |
| Focal Ratio | f/3.8 |
| Optical Design | Quadruplet Petzval APO (1 element of SD glass) |
| Length | 147 mm (retracted) / 182 mm (extended) |
| Weight | 1.4 kg (with tube ring & dovetail) |
| Image Circle |
APS-C optimized |
| Rear Threads |
M48x0.75 |
| Rear Connection Distance |
Supports 50-65 mm (recommended is 55 mm) |