Baader Fine-Adjustment Aluminum Spacer Ring Set for M54 Threads - 0.3/0.5/1.0 mm
- This item is currently on backorder from the manufacturer.
- Orders are fulfilled in the order they are received once inventory arrives.
Stock count is accurate & shown in real time.
- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
Contiguous US / Lower 48:
Free shipping applies to orders over $50 using our chosen carrier/method. Faster paid options are available at checkout.
Alaska, Hawaii & US Territories:
Free shipping applies to many—but not all—products. Enter your ZIP code in cart or upon checkout to confirm options and costs.
International:
International orders do not qualify for free shipping. Shipping, duties, brokerage, tariffs, and taxes are the customer’s responsibility. Some items may be restricted due to export, size, or manufacturer limitations.
- Set consisting of three M54 Fine-Adjustment rings, one of each thickness 0.3mm (black), 0.5mm (red), and 1mm (gold)
- Very thin ring for finetuning in the M54-system
- Ring in M48 diameter without threads
- Fits between all M54 threads, equals approx. 2/5 (0.3mm), 2/3 (0.5mm) respectively 1 1/3 (1mm) turn of rotation. Rotation may differ slightly.
- Prevents binding between two M54 threaded parts
Manufacturer Part Number: 2457920 or M54RING
Other Information
- Country of Manufacture: China
- Baader Planetarium Warranty: Baader products are warranted for two years for flawless optical function (not necessarily cosmetic optical appearance).
- Set consisting of three M54 Fine-Adjustment rings, one of each thickness 0.3mm (black), 0.5mm (red), and 1mm (gold)
- Very thin ring for finetuning in the M54-system
- Ring in M48 diameter without threads
- Fits between all M54 threads, equals approx. 2/5 (0.3mm), 2/3 (0.5mm) respectively 1 1/3 (1mm) turn of rotation. Rotation may differ slightly.
- Prevents binding between two M54 threaded parts
Manufacturer Part Number: 2457920 or M54RING
- Set consisting of three M54 Fine-Adjustment rings, one of each thickness 0.3mm (black), 0.5mm (red), and 1mm (gold)
- Very thin ring for finetuning in the M54-system
- Ring in M48 diameter without threads
- Fits between all M54 threads, equals approx. 2/5 (0.3mm), 2/3 (0.5mm) respectively 1 1/3 (1mm) turn of rotation. Rotation may differ slightly.
- Prevents binding between two M54 threaded parts
Manufacturer Part Number: 2457920 or M54RING
Other Information
- Country of Manufacture: China
- Baader Planetarium Warranty: Baader products are warranted for two years for flawless optical function (not necessarily cosmetic optical appearance).
Baader Fine-Adjustment Aluminum Spacer Ring Set for M54 Threads - 0.3/0.5/1.0 mm