M68M to M48F Adapter – 1.4mm Back Focus | Dark Clear Skies Retevis This makes the SV131 range

This makes the SV131 range a dependable choice for both beginners and experienced observers

Its native 16bit ADC achieves a true dynamic range output of 14 stops

Use: Wide-field deep-sky astrophotography

45 microns

H-alpha filters are ideal for capturing nebulae that emit red light

M68M to M48F Adapter – 1.4mm Back Focus | Dark Clear Skies Retevis This makes the SV131 rangeM68M to M48F Adapter 1. 4mm Back Focus This precision machined M68M to M48F adapter is designed for astrophotography imaging trains where precise back focus spacing is essential. With an ultra thin mechanical thickness of just 1. 4mm, it enables accurate spacing without exceeding reducer or flattener back focus requirements. Ideal for connecting M48 male accessories to M68 based imaging systems, this adapter is commonly used with cameras, filter