Sharpstar 61EDPHIII Full-Frame Flattener (61EDPHIII-FFF)

Sharpstar 61EDPHIII Full-Frame Flattener (61EDPHIII-FFF)The flattener: One end of the thread is M68 1, connected to the focuser; the other end of the thread is M48 0. 75 and has a built in 2" filter thread. The back focus is 55mm. If it needs to be extended, the adapter can be screwed down to reveal the M54 0. 75 male thread, and the back focus becomes 81. 5mm. The flattener adopts a triplet air spaced structure, the peripheral light reduction control is excellent, can effectively improve the curvature of

5° AFOV: 46° Includes: XX Illuminated Glass Reticle Includes: Battery-operated Illuminator

and is Dioptrx-ready

USB Connector Type: Type-B 3

4mm Resolution 16Mega Pixels 4944X3284 Pixel Size 4

4 Minimum Magnification 21 Maximum Magnification 295 Light Gathering (compared to next size down) 40% General Info Focuser Primary Mirror OTA Length (Retract/Ext

*The Delta T 35-40℃ is tested at 30℃ ambient temperature

Shutter Release Cable - Any model compatible with MC-DC1 remote terminal

Bessell UBVRI filters for imaging based on the Johnson-Cousins photometric survey

The effect of the element neodymium as filter material is very impressive

With this adapter

For optimal deep-sky imaging performance

Glass Thickness 2