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We will exceptionally open at 12pm on October 9th. / FREE SHIPPING FOR ORDERS OVER $500* Some exceptions may apply. / This is Astronomy Plus OFFICIAL website.
We will exceptionally open at 12pm on October 9th / FREE SHIPPING FOR ORDERS OVER $500* Some exceptions may apply. / This is Astronomy Plus OFFICIAL website

Risers & Radius Blocks

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Telrad Riser - Astronomy Plus
Telrad Riser - Astronomy Plus Save $2.00 Save $0.00
$30.00
$30.00 - $30.00
$30.00
$28.00
$28.00 - $28.00
$28.00

Telrad Riser 2.5" & 4"

Telrad Riser The Telrad Riser is an optional accessory for the Telrad sight which may be installed quickly and with no tools by the user. The Riser...

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$30.00
$30.00 - $30.00
$30.00
$28.00
$28.00 - $28.00
$28.00
Save $2.00 Save $0.00
PrimaluceLab PLUS 30mm Spacers (PLLSPES30) - Astronomy Plus
$59.85 - $59.85
$59.85
$59.85 - $59.85
$59.85

PrimaluceLab PLUS 30mm Spacers (PLLSPES30)

PrimaluceLab PLUS 30mm Spacers When we install many instruments (for example telescope with guide scope in parallel) on the mount, it can happen th...

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$59.85 - $59.85
$59.85
$59.85 - $59.85
$59.85
PrimaluceLab PLUS 20mm Spacers (PLLSPES20) - Astronomy Plus
$51.87 - $51.87
$51.87
$51.87 - $51.87
$51.87

PrimaluceLab PLUS 20mm Spacers (PLLSPES20)

PrimaluceLab PLUS 20mm Spacers When we install many instruments (for example telescope with guide scope in parallel) on the mount, it can happen th...

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$51.87 - $51.87
$51.87
$51.87 - $51.87
$51.87
PrimaluceLab PLUS 10mm Spacers (PLLSPES10) - Astronomy Plus
$38.57 - $38.57
$38.57
$38.57 - $38.57
$38.57

PrimaluceLab PLUS 10mm Spacers (PLLSPES10)

PrimaluceLab PLUS 10mm Spacers When we install many instruments (for example telescope with guide scope in parallel) on the mount, it can happen th...

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$38.57 - $38.57
$38.57
$38.57 - $38.57
$38.57
Save $23.00 Save $0.00
$78.00
$78.00 - $78.00
$78.00
$55.00
$55.00 - $55.00
$55.00

ADM radius block pair for 11" OTA

ADM radius block pair for 11" OTA

$78.00
$78.00 - $78.00
$78.00
$55.00
$55.00 - $55.00
$55.00
Save $23.00 Save $0.00
$53.00 - $134.00
$53.00 - $134.00
$53.00 - $134.00
$53.00

ADM Radius Blocks

ADM Radius Blocks Vixen Style  SM-RC6 Fits Astro-Tech, Orion, GSO and TSO 6″ f/9 Ritchey-Chretien OTA’s. Mounting hardware included. Uses exis...

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$53.00 - $134.00
$53.00 - $134.00
$53.00 - $134.00
$53.00
$93.00 - $93.00
$93.00
$93.00 - $93.00
$93.00

PrimaluceLab Curved Blocks for SCT 8, 9.25", 11" and ACF 8" (PLLSAG925)

PrimaluceLab Curved Blocks for SCT 8, 9.25", 11" and ACF 8" If you have a Celestron C8, C9.25, C11, EdgeHD 800, 925, 1100 or Meade SC and ACF 8" te...

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$93.00 - $93.00
$93.00
$93.00 - $93.00
$93.00
ADM Riser Block 2 Inch XL(RISER-2XL) - Astronomy Plus
ADM Riser Block 2 Inch XL(RISER-2XL) - Astronomy Plus
$66.00 - $66.00
$66.00
$66.00 - $66.00
$66.00

ADM Riser Block 2 Inch XL(RISER-2XL)

ADM Riser Block 2 Inch XL Riser Blocks fit between the dovetail bar and your accessories. Makes it ideal for mounting electronics onto the dovetail...

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$66.00 - $66.00
$66.00
$66.00 - $66.00
$66.00
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