BM-90mm F500 I

Refractor OTA

Additional information

Code

BM-90mm F500 I

Delivery Time

20 Days

MOQ

16pcs

Product Details:

Feature:

1.Doublet air-spaced design
2.Inner extinction working procedure to reduce inner reflex and astigmatism, enlarge image’s sharp
3.Fully Multi-coating, green coating
4.Aluminum-magnesium alloy structure
5.Retractable dew shield
Specification:
1.Optical Aperture:90mm
2.Focal length:500mm F/5.5
3.2″ 10:1 two speed Crayford focuser
4.Metal mounting ring
5.2″ to 1.25 connector
6.Black shockproof soft bag

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