BOCHU
BOCHU BOCI BLT3/4/5 Series Focusing Cartridge Unit
BOCHU BOCI BLT3/4/5 Series Focusing Cartridge Unit
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Original BOCHU BOCI focusing cartridge units for the listed BLT3, BLT4 and BLT5 configurations. Confirm the focusing position or function, complete BOCHU part number, BLT model and listed focal or optical specification before ordering.
Part Numbers and Matching Models
| PART NUMBER | MATCHING MODEL |
| DP.M.Q0214AA | BLT310-150，BLT310T-150 |
| DP.M.Q0215AA | BLT310-200、BLT310T-200 |
| DP.M.Q0277AA | BLT310T(250 Focal Length) |
| P.S.M0210 | BLT420-200 |
| DP.M.Q0034AA | BLT420S-200 |
| DP.M.Q0090AA | BLT421-150 |
| DP.M.Q0068AA | BLT421-200、BLT421T-200 |
| DP.M.Q0248AA | BLT421S-150 |
| DP.M.Q0247AA | BLT421S-200、BLT421TS-200 |
| DP.M.Q0071AA | BLT441-200 |
| DP.M.Q0228AA | BLT442-200 |
| DP.M.Q0074AA | BLT461-200 |
| DP.M.Q0229AA | BLT462-200 |
| DP.M.Q0050AA | BLT481-200 |
| DP.M.Q0140AA | BLT481-300 |
| DP.M.Q0230AA | BLT482-200 |
| DP.M.Q0231AA | BLT482-300 |
| DP.M.Q0232AA | BLT4102P-300、BLT4102-300 |
| DP.M.Q0358AA | BLT4122-300 |
| DP.M.Q0200AA | BLT421T(V1.1)-250 |
| DP.M.Q0289AA | BLT421TS-250 |
| DP.M.Q0091AA | BLT441T-200 |
| DP.M.Q0201AA | BLT441T (V1.1)-250 |
| DP.M.Q0337AA | BLT442T-200 |
| DP.M.Q0338AA | BLT462T-200 |
| DP.M.Q0319AA | BLT462P-250、BLT462T-250 |
| DP.M.Q0320AA | BLT482P-250 |
| DP.M.Q0321AA | BLT482P-300 |
| DP.M.Q0331AA | BLT442P-250、BLT442T-250 |
| DP.M.Q0342AA | BLT510(200 Focal Length) |
| DP.M.Q0343AA | BLT510(250 Focal Length) |
| DP.M.Q0349AA | BLT520(200 Focal Length) |
| DP.M.Q0350AA | BLT520(250 Focal Length) |
| DP.M.Q0159AA | BLT520H(200 Focal Length) |
| DP.M.Q0161AA | BLT520H(250 Focal Length) |
| DP.M.Q0160AA | BLT540H(200 Focal Length) |
| DP.M.Q0162AA | BLT540H(250 Focal Length) |
| DP.M.Q0222AA | BLT560H(250 Focal Length) |
How to Select the Correct Configuration
Match the focusing function, complete part number, BLT model and listed focal or optical specification. The same BLT family does not necessarily use one focusing unit.
Why Correct Selection Matters
Focusing and collimating are distinct functions; do not assume interchangeability.
Why Buy From BOCHU.store
The 38 mapped options and existing manuals/videos are retained for verification.
Quick Answers
Is it the same as collimating?
No. They are distinct functions.
Does one BLT family always use the same unit?
Not necessarily; match the current configuration.
How do I confirm the part?
Use the label, model and current technical table.
Browse Focus Cartridge Units.
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