This All-In-One Accessory Package contains nearly all of the adapters that QHY has to offer for your astrophotography set-up! You can build your own adapter system by combining pieces that vary in thickness from 0.5mm to 14mm to achieve your ideal backfocus distance, depending on the other products in your optical path. This is to be considered a "last resort" option if the following package solutions do not suit your needs:

• - QHY Adapter Kit for 55mm BFL MPCC - Combo A1
• - QHY Adapter Kit for Canon EF Lens - Combo A2
• - QHY Adapter Kit for Nikon F Lens - Combo A3
• - QHY Adapter Kit for 55mm BFL MPCC - Combo B1
• - QHY Adapter Kit for Canon EF Lens - Combo B2
• - QHY Adapter Kit for Nikon F Lens - Combo B3
• - QHY Adapter Kit for 55mm BFL MPCC - Combo C1
• - QHY Adapter Kit for 55mm BFL MPCC - Combo D1
• - QHY Adapter Kit for Canon EF Lens - Combo D2
• - QHY Adapter Kit for Nikon F Lens - Combo D3

• This adapter kit helps you achieve perfect 55mm of back focus with several options that are custom to your astrophotography set-up!
• Compatible with: All QHY Cooled CMOS Cameras, CFWM-SR, CFWM-US, CFWL, and OAGM

• One 5mm M54 to M48 Adapter
• One 3mm M54 to M42 Adapter
• One 2.5mm 2-inch Filter Fixer (original part# 020555)
• One 4mm M54 Screwed Adapter (original part# 020070)
• One Cam Top Adapter (original part# 020063)
• One each of 0.5mm / 1mm / 2mm / 3mm / 7mm / 10mm / 14mm Spacers
• Eight each of 8mm, 10mm, 12mm, 14mm, 16mm, 21mm, 24mm, 28mm, 36mm, and 50mm M3 Screws