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Updated
Jun 25, 2026
Helios 40-2
Pentax K
AI-assisted · from real reviewsUpdated 25 Jun 2026
Compatible Adapters
Real adapters from our shop that fit this lens mount.
Standard · ฿325 · In stock
Standard · ฿325 · In stock
Standard · ฿325 · In stock
Standard · ฿325 · In stock
Standard · ฿540 · In stock
Standard · ฿540 · In stock
Standard · ฿540 · In stock
Standard · ฿540 · In stock
Standard · ฿1,250 · In stock
Standard · ฿890 · Out of stock
Pentax K Lenses to Canon EOS R Mount Camera Adapter
Standard · Out of stock
Pentax K Lenses to Canon EOS Camera Mount Adapter
Standard · Out of stock