LTEN
Canon KJ10ex4.5B
Manufacturer photograph · KJ10ex4.5B IRSE S / IASE S · Original photo (opens in a new tab)

Canon · HD · ENG / EFP

KJ10ex4.5B

service and repair

Canon KJ10ex4.5B is a HD 2/3″ B4 lens for ENG / EFP production. 10× zoom with a 4.5–45 mm focal range before an extender is engaged.

Format
2/3″ B4
Type
ENG / EFP
Focal range
4.5–45 mm
Zoom ratio
10×
Enquire about this model

Regional catalog / service documentation · Sources checked: 2026-10-07

Send this lens for diagnostics, preventive maintenance or repair. Specialist work takes place in an official service laboratory after quotation approval.

Variants

KJ10ex4.5B IRSE S / IASE S

Inspection interval

About once a year, depending on operating conditions. Overhaul as needed.

This recommendation applies to the versions covered by the linked manual.

Recommendation source (opens in a new tab)

When to request service sooner

Focus shifts during zoom, uneven ring movement, jerky servo operation, iris errors, unusual noise, impact or moisture. Tell us when the symptom occurs and which camera is connected.

Everyday care

Protect the optics from impacts and moisture. Remove dust before wiping surfaces and use suitable optical cleaning materials. Do not dismantle the drive or lubricate internal mechanisms yourself.

Lens care and manufacturer recommendations

Controls & accessories

For S-generation versions: ZSD-300D (zoom). IASE S: FPD-400D (focus). IRSE S: FFM-100 + FC-40 + FFC-200 (manual focus).

We match demands, cables and parts to the complete lens version. Include photographs of the drive label and connectors with your enquiry.