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Due to the USA–China tariff escalation, we will temporarily not receive additional inventory for Celestron and Sky-Watcher products. As a result, we are unable to accept orders for any out-of-stock items and encourage you to take advantage of the products currently in stock while supplies last.
Due to the USA–China tariff escalation, we will temporarily not receive additional inventory for Celestron and Sky-Watcher products. As a result, we are unable to accept orders for any out-of-stock items and encourage you to take advantage of the products currently in stock while supplies last.
SHARPSTAR F4.4 Full Frame Focal Reducer made especially for 94EDPH refractor telescopes, it satisfy the demands of full-frame photography. The reducer uses 2.5" lens, provides one end of a M74×1 thread, to attach the focuser of main tube. And the other end features a M48×0.75 thread, to connect camera with 55mm back focus. This reducer's interal optics consist of quadruplet air-spaced lens structure, supports full-frame photography, generates a 50mm image circle, perfect for edge decreased field illumination control. The f/4.4 reducer works with 94EDPH refractor, reducing the focal length to 414mm, is the optimal choice for deep-sky astrophotography.
In addition, the f/4.4 reducer features a 360-degree rotator, allows you to easily rotate the camera for astroimaging. The M48 adapter has built-in 2" filter thread when necessary.

Specifications

Suitable model: 94EDPH
Reducing focal ratio: F4.4
Image circle: 50mm
The lens number: Four-element
The largest diameter: 88mm
Back focus: 55mm
Total length: 77mm (including M48 thread)
Surface coating: Full surface Multi-Coated
Weight: 0.67kg

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