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M54 Fine-Adjustment rings (0.3 / 0.5 / 1 mm) - Aluminium

Original price $7.50 - Original price $21.50
Original price
$9.00
$7.50 - $21.50
Current price $9.00
SKU M54RING-3 (Baader #2457921)
Version: 0.3 mm (Black)

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Description
  • System M54 – spacer (Fine-Adjustment) rings, available in thickness 0.3mm (black), 0.5mm (red), 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
Specifications
MANUFACTURER Baader Planetarium
SKU (#) 2457920 (set), 2457920 (0.3mm), 2457920 (0.5mm), 2457920 (1mm), 
EAN CODE 4047825046512, 4047825046529, 4047825046536, 4047825046543
NET WEIGHT (KG) 0.002
OPTICAL LENGTH (MM) 0,3mm (black), 0,5mm (red), 1mm (gold)
INNER DIAMETER / CLEAR APERTURE (MM) M54
OUTER DIAMETER M54
INNER CONNECTION (LENS SIDED) M54
OUTER CONNECTION (LENS SIDED) M54
INNER CONNECTION (EYEPIECE/-CAMERA-SIDED) M54
OUTER CONNECTION (EYEPIECE/-CAMERA-SIDED) M54
TYPE OF ADAPTER Extension