1pc USED NIKON CM-20A TESTED1 PCS tested Nikon CM-20A infinite coaxial single tube microscope 0.5X1 PCS Nikon CM-20A infinite coaxial single tube microscope 0.5X tested1pc USED NIKON CM-20A TESTED By DHL or FedEx1pc USED NIKON CM-20A TESTED By DHL or FedEx-1 PCS Nikon CM-20A coaxial single tube microscope 0.5X in good condition1 PCS USED Nikon CM-20A coaxial single tube microscope 0.5X tested1pc used Nikon CM-20A1pc USED NIKON CM-20A TESTED By DHL or FedEx1pc USED NIKON CM-20A TESTED By DHL or FedEx-1pc USED NIKON CM-20A TESTED By DHL or UPSNikon CM-20A 0.5X Microscope Lens Tube w/ E Plan 10x/0.25 Objective.Nikon CM-20A 0.5X Microscope Objective Lens.1pc USED NIKON CM-20A TESTED By DHL or UPSNikon CM-20A , SONY XC-ES50 , CCD XC-ES50Nikon CM-20A , SONY XC-ES50 , CCD XC-ES50Nikon CM-20A , SONY XC-ES501pc USED NIKON CM-20A TESTED By DHL or UPSship Nikon CM-20A 0.5X1PC USED NIKON CM-20A 05X Industrial lens #YY1pc USED NIKON CM-20A TESTED By DHL or FedEx/xjk1PC USED NIKON CM-20A 05X #YY1PC USED NIKON CM-20A 05X #YY1pc USED NIKON CM-20A TESTED By DHL or FedEx #VMA0 CHNikon CM-20A 0.5X1PC USED NIKON CM-20A 05X #YY1PC USED NIKON CM-20A 05X #YY1PC USED NIKON CM-20A 05X #YY1PCS USED NIKON CM-20A TESTED By DHL or FedEx #VMA0 CH1pc USED NIKON CM-20A TESTED By DHL or FedEx #VMA0 CH1PC USED NIKON CM-20A 05X #YY1pc USED NIKON CM-20A TESTED1PC Nikon CM-20A CF Plan 20x/0.35 SLWD objective1PC USED NIKON CM-20A 05X1PCS tested Nikon CM-20A infinite coaxial single tube microscope 0.5X1pc USED NIKON CM-20A TESTED By DHL or UPS1pc USED NIKON CM-20A TESTED By DHL or FedEx #VMA0 CH#douNikon CM-20A 005X w/ Full Frame Shutter Camera + PI Kit #5615Nikon Microscope Accessories - Coaxial Microscope Tube CM-20A 0.5* With objectivship Nikon CM-20A 0.5X1pc USED NIKON CM-20A TESTED By DHL or FedEx #VMA0 CH/Pre-owned Nikon CM-20A Single-tube Microscope + CF Plan 20x/0.35 Objective LensNikon CM-20A 0.5X w/ Full Frame Shutter Camera + PI Kit #5672
Image 1 of 43

NIKON CM-20A

0.5X Microscope Lens Tube

Market Availability & Pricing

Part numberCM-20A
ManufacturerNIKON
Current availabilitySee listings below
Latest completed listing with reported sales466 (currency not captured) — public listing price; reported sold quantity is not a verified transaction
Optical › Microscope Components › Lens Tubes
0.5X Microscope Lens Tube
NIKONCM-20AMicroscope Lens Tube
Product description
CM-20A infinite coaxial single tube microscope 0.5X / 0.5X microscope lens tube with E Plan 10x/0.25 objective seen in one listing
Specifications and identifiers
optics
Optical component0.5X microscope lens tube
Source titles identify CM-20A as a 0.5X microscope lens tube/objective lens accessory
Optical configuration clueInfinite coaxial single tube microscope
Listing wording; exact system compatibility should be verified
Accessory clueE Plan 10x/0.25 objective
One listing includes or mentions an objective with the lens tube
Applications
Microscope optical accessoriesCoaxial microscope systemsInspection microscope opticsMicroscope optical tube replacement0.5X relay/reduction opticsCoaxial inspection microscope accessory
How it works

A microscope lens tube or optical tube is an accessory in the microscope optical path that can change magnification, relay an image, or adapt optics.

Optical tube compatibility affects magnification, parfocality, image quality, and mechanical fit.

Technical guide
0.5X relay/reduction optics

A 0.5X optical accessory reduces image magnification or adapts the optical path for a specific microscope/camera setup.

Using the wrong reduction lens or tube can change field of view, focus, or image coverage.

Verify: Mount/thread compatibility; Microscope model compatibility; Objective inclusion; Optical condition
0.5X
Half magnification or reduction factor in optical context
What to verify before purchase
  • Exact microscope compatibility
  • Mount/thread type
  • Whether objective is included
  • Optical condition
  • Coaxial system requirements
Confirm with the seller
  • Specific Nikon microscope model compatibility
  • Complete accessory configuration
  • Objective inclusion for every listing

Product reference only. Confirm fitment, revision, included components, and specifications before purchase.

Documentation

No public documents were listed for this part when captured.

Available Listings

Prices and availability may change. Confirm details with the seller.

1pc USED NIKON CM-20A TESTED

1pc USED NIKON CM-20A TESTED

USD 358.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Sep 26, 2026 16:21 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 19, 2026 16:16 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
1 PCS tested Nikon CM-20A infinite coaxial single tube microscope 0.5X

1 PCS tested Nikon CM-20A infinite coaxial single tube microscope 0.5X

USD 648.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Sep 9, 2026 08:21 UTC
Estimated remaining at check: 10
Estimated sold at check: 0

eBay response captured — Checked Oct 2, 2026 16:06 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1 PCS Nikon CM-20A infinite coaxial single tube microscope 0.5X tested

1 PCS Nikon CM-20A infinite coaxial single tube microscope 0.5X tested

USD 648.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Sep 9, 2026 08:20 UTC
Estimated remaining at check: 10
Estimated sold at check: 0

eBay response captured — Checked Oct 2, 2026 16:06 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1pc USED NIKON CM-20A TESTED By DHL or FedEx

1pc USED NIKON CM-20A TESTED By DHL or FedEx

USD 427.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Jul 31, 2026 06:58 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 16, 2026 16:21 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1pc USED NIKON CM-20A TESTED By DHL or FedEx-

1pc USED NIKON CM-20A TESTED By DHL or FedEx-

USD 385.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Jul 22, 2026 06:45 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 16, 2026 16:16 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1 PCS Nikon CM-20A coaxial single tube microscope 0.5X in good condition

1 PCS Nikon CM-20A coaxial single tube microscope 0.5X in good condition

USD 599.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Jul 16, 2026 07:45 UTC
Estimated remaining at check: 10
Estimated sold at check: 0

eBay response captured — Checked Oct 16, 2026 16:14 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1 PCS USED Nikon CM-20A coaxial single tube microscope 0.5X tested

1 PCS USED Nikon CM-20A coaxial single tube microscope 0.5X tested

USD 600.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Jul 16, 2026 07:45 UTC
Estimated remaining at check: 10
Estimated sold at check: 0

eBay response captured — Checked Oct 16, 2026 16:14 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1pc used Nikon CM-20A

1pc used Nikon CM-20A

USD 355.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Jul 3, 2026 10:44 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 16, 2026 16:09 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
1pc USED NIKON CM-20A TESTED By DHL or FedEx

1pc USED NIKON CM-20A TESTED By DHL or FedEx

USD 371.3400

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: May 7, 2026 12:48 UTC
Estimated remaining at check: 3
Estimated sold at check: 0

eBay response captured — Checked Oct 15, 2026 16:21 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
1pc USED NIKON CM-20A TESTED By DHL or FedEx-

1pc USED NIKON CM-20A TESTED By DHL or FedEx-

USD 386.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: May 6, 2026 09:00 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 15, 2026 16:20 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
1pc USED NIKON CM-20A TESTED By DHL or UPS

1pc USED NIKON CM-20A TESTED By DHL or UPS

USD 358.9000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Apr 10, 2026 17:14 UTC
Estimated remaining at check: 5
Estimated sold at check: 0

eBay response captured — Checked Oct 15, 2026 16:12 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
Nikon CM-20A 0.5X Microscope Lens Tube w/ E Plan 10x/0.25 Objective.

Nikon CM-20A 0.5X Microscope Lens Tube w/ E Plan 10x/0.25 Objective.

USD 389.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Mar 18, 2026 11:57 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 15, 2026 16:04 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
Nikon CM-20A 0.5X Microscope Objective Lens.

Nikon CM-20A 0.5X Microscope Objective Lens.

USD 369.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Mar 18, 2026 11:47 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 15, 2026 16:04 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1pc USED NIKON CM-20A TESTED By DHL or UPS

1pc USED NIKON CM-20A TESTED By DHL or UPS

USD 365.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Jan 12, 2026 12:04 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 14, 2026 16:13 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
Nikon CM-20A , SONY XC-ES50 , CCD XC-ES50

Nikon CM-20A , SONY XC-ES50 , CCD XC-ES50

USD 137.1200

Observed public listing price, not an accepted sale amount.

Observed active at check time
KR
Condition: Used
Listed: Jan 9, 2026 08:00 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 14, 2026 16:12 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
Nikon CM-20A , SONY XC-ES50 , CCD XC-ES50

Nikon CM-20A , SONY XC-ES50 , CCD XC-ES50

USD 205.6300

Observed public listing price, not an accepted sale amount.

Observed active at check time
KR
Condition: Used
Listed: Jan 9, 2026 07:57 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 14, 2026 16:12 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
Nikon CM-20A , SONY XC-ES50

Nikon CM-20A , SONY XC-ES50

USD 205.6300

Observed public listing price, not an accepted sale amount.

Observed active at check time
KR
Condition: Used
Listed: Jan 9, 2026 07:53 UTC
Estimated remaining at check: 1
Estimated sold at check: 3

eBay response captured — Checked Oct 14, 2026 16:12 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
1pc USED NIKON CM-20A TESTED By DHL or UPS

1pc USED NIKON CM-20A TESTED By DHL or UPS

USD 370.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Dec 17, 2025 09:17 UTC
Estimated remaining at check: 3
Estimated sold at check: 0

eBay response captured — Checked Oct 14, 2026 16:08 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
ship Nikon CM-20A 0.5X

ship Nikon CM-20A 0.5X

USD 435.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Jul 27, 2025 10:27 UTC
Estimated remaining at check: 3
Estimated sold at check: 0

eBay response captured — Checked Oct 12, 2026 16:25 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
1PC USED NIKON CM-20A 05X Industrial lens #YY

1PC USED NIKON CM-20A 05X Industrial lens #YY

USD 492.9000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Jul 12, 2025 08:03 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 12, 2026 16:21 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1pc USED NIKON CM-20A TESTED By DHL or FedEx/xjk

1pc USED NIKON CM-20A TESTED By DHL or FedEx/xjk

USD 368.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Jul 7, 2025 11:07 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 12, 2026 16:20 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1PC USED NIKON CM-20A 05X #YY

1PC USED NIKON CM-20A 05X #YY

USD 458.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Jun 12, 2025 16:23 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 12, 2026 16:13 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
1PC USED NIKON CM-20A 05X #YY

1PC USED NIKON CM-20A 05X #YY

USD 478.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Jun 12, 2025 16:10 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 12, 2026 16:13 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
1pc USED NIKON CM-20A TESTED By DHL or FedEx #VMA0 CH

1pc USED NIKON CM-20A TESTED By DHL or FedEx #VMA0 CH

USD 387.4900

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Apr 1, 2025 03:01 UTC
Estimated remaining at check: 3
Estimated sold at check: 0

eBay response captured — Checked Oct 11, 2026 16:19 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
Nikon CM-20A 0.5X

Nikon CM-20A 0.5X

USD 435.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Mar 22, 2025 09:21 UTC
Estimated remaining at check: 5
Estimated sold at check: 0

eBay response captured — Checked Oct 11, 2026 16:17 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
1PC USED NIKON CM-20A 05X #YY

1PC USED NIKON CM-20A 05X #YY

USD 520.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Mar 10, 2025 01:10 UTC
Estimated remaining at check: 20
Estimated sold at check: 0

eBay response captured — Checked Oct 11, 2026 16:14 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1PC USED NIKON CM-20A 05X #YY

1PC USED NIKON CM-20A 05X #YY

USD 460.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Mar 10, 2025 01:10 UTC
Estimated remaining at check: 20
Estimated sold at check: 0

eBay response captured — Checked Oct 11, 2026 16:14 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1PC USED NIKON CM-20A 05X #YY

1PC USED NIKON CM-20A 05X #YY

USD 492.9000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Mar 10, 2025 01:09 UTC
Estimated remaining at check: 20
Estimated sold at check: 0

eBay response captured — Checked Oct 11, 2026 16:14 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1PCS USED NIKON CM-20A TESTED By DHL or FedEx #VMA0 CH

1PCS USED NIKON CM-20A TESTED By DHL or FedEx #VMA0 CH

USD 387.9500

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Jan 23, 2025 01:19 UTC
Estimated remaining at check: 3
Estimated sold at check: 0

eBay response captured — Checked Oct 10, 2026 16:21 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1pc USED NIKON CM-20A TESTED By DHL or FedEx #VMA0 CH

1pc USED NIKON CM-20A TESTED By DHL or FedEx #VMA0 CH

USD 387.7600

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Jan 4, 2025 02:20 UTC
Estimated remaining at check: 3
Estimated sold at check: 0

eBay response captured — Checked Oct 10, 2026 16:16 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1PC USED NIKON CM-20A 05X #YY

1PC USED NIKON CM-20A 05X #YY

USD 500.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Dec 6, 2024 02:54 UTC
End recorded: Dec 7, 2024 20:13 UTC
Estimated remaining at check: 20
Estimated sold at check: 0

eBay response captured — Checked Oct 10, 2026 16:00 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay

Direct marketplace listings

0 matching listings.

No active-status direct listings are shown on this page.

Marketplace search uses listing titles and service keywords, with quoted phrases and -excluded terms.