ZWO M54-M48 21mm Extension Celestron It also acts as a

It also acts as a lens shade to block stray light

ST-2000XMI ST-2000XM 2 Megapixel KAI-2020M CCD one class one class Column defects allowed none none High Speed USB Interface l l Internal shutter for automatic dark frames l l Internal ROM for CFW8A control l l Regulated thermoelectric cooling with fan l l Universal Power Supply l l USB Cable l l Adjustable t-thread interface block l l 2" nosepiece with t-thread base l l CCDOPS ver

) 2" Apparent Field of View (deg

Z Motion- Controlled by knobs with rack and pinion system Materials: Cast Metal/ Injection molded Fiber reinforced Plastic Accessories: 2x Adapters for microscope eyepieces

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ZWO M54-M48 21mm Extension Celestron It also acts as aDesigned using black anodized aluminum, this ZWO spacer offers 21 mm of extension with a 2" M54 male threaded nosepiece on one side and 2" M48 female thread on the opposite side. Suitable for use with any large camera that has M54 threads, whether from ZWO or another brand. Permits 2" astronomy filters to be used at the underside of the nosepiece. Adapter Connector Type Side A M54 Adapter Connector Type Side B M48 (Wide T or T2) Adapter or Spacer