-
2025 RASC Observer's Handbook - US Edition
RASC
- Vendor
- RASC
- Regular price
- $32.95
- Sale price
- save $-32.95
- Unit price
- per
-
208mm Newtonian f/3.9 (BR-N20839)
Explore Scientific
- Vendor
- Explore Scientific
- Regular price
- Sold out
- Sale price
- save $-679.99
- Unit price
- per
-
20mm Long 42mm Extension Tube (SFE-M42-020)
Stellarvue
- Vendor
- Stellarvue
- Regular price
- $19
- Sale price
- save $-19
- Unit price
- per
-
20mm Long 48mm Extension Tube (SFE-M48-020)
Stellarvue
- Vendor
- Stellarvue
- Regular price
- $19
- Sale price
- save $-19
- Unit price
- per
-
20mm smc XW Series Eyepiece (1.25")
Pentax
- Vendor
- Pentax
- Regular price
- $299
- Sale price
- save $-299
- Unit price
- per
-
20x50mm Outland X Monocular with Tripod, Smartphone Adapter (72372)
Celestron
- Vendor
- Celestron
- Regular price
- $109.95
- Sale price
- save $-109.95
- Unit price
- per
-
22.0" x 1.875" Diameter Counterweight Shaft (M12601-E)
Astro-Physics
- Vendor
- Astro-Physics
- Regular price
- $149
- Sale price
- save $-149
- Unit price
- per
-
23" P-Style Dovetail Plate (SBPW23)
Astro-Physics
- Vendor
- Astro-Physics
- Regular price
- $385
- Sale price
- save $-385
- Unit price
- per
-
232WM Double Ring Tube Holder for Epsilon-180ED Telescopes (TKA68420M)
Takahashi
- Vendor
- Takahashi
- Regular price
- $660
- Sale price
- save $-660
- Unit price
- per
-
24 inch Ritchey-Chrétien Optical Tube Assembly
Planewave
- Vendor
- Planewave
- Regular price
- $99,500
- Sale price
- save $-99,500
- Unit price
- per
-
24" Ribbed Plate (1200RP)
Astro-Physics
- Vendor
- Astro-Physics
- Regular price
- $315
- Sale price
- save $-315
- Unit price
- per
-
24" Servo Extension Cable for GTOCP2, GTOCP3 or GTOCP4 (CABGTO24)
Astro-Physics
- Vendor
- Astro-Physics
- Regular price
- $126
- Sale price
- save $-126
- Unit price
- per
-
243mm Saddle Handle Bar (Patented) (M-HC243BL)
William Optics
- Vendor
- William Optics
- Regular price
- $108
- Sale price
- save $-108
- Unit price
- per
-
243mm Saddle Handle Bar (Patented) with All New 50mm Guiding Rings (M-HC243BL-GR50IISL)
William Optics
- Vendor
- William Optics
- Regular price
- $154
- Sale price
- save $-154
- Unit price
- per
-
24V Regulated Power Supply (TPS0024)
Takahashi
- Vendor
- Takahashi
- Regular price
- $103
- Sale price
- save $-103
- Unit price
- per
-
25 Amp Variable Volt Power Supply (PSVPW25A)
Astro-Physics
- Vendor
- Astro-Physics
- Regular price
- $190
- Sale price
- save $-190
- Unit price
- per
-
25 Foot Standoff Cable
Revolution
- Vendor
- Revolution
- Regular price
- $12.99
- Sale price
- save $-12.99
- Unit price
- per
-
25mm Abbe Eyepiece (1.25")
Takahashi
- Vendor
- Takahashi
- Regular price
- $186
- Sale price
- save $-186
- Unit price
- per
-
25mm OPTEC-3600 Dovetail Extension (17799)
Optec
- Vendor
- Optec
- Regular price
- $95
- Sale price
- save $-95
- Unit price
- per
-
25mm OPTEC-4300 Extension (19839)
Optec
- Vendor
- Optec
- Regular price
- $135
- Sale price
- save $-135
- Unit price
- per
-
25mm Spacer for FS-60C Reducers and Flatteners (TCD0025)
Takahashi
- Vendor
- Takahashi
- Regular price
- $152
- Sale price
- save $-152
- Unit price
- per
-
25mm Spacer for TOA 130F (TKA31584)
Takahashi
- Vendor
- Takahashi
- Regular price
- $89
- Sale price
- save $-89
- Unit price
- per
-
26mm T-Thread Extension Tube
Starlight Xpress
- Vendor
- Starlight Xpress
- Regular price
- $40
- Sale price
- save $-40
- Unit price
- per
-
280CW Tube Holder for Mewlon-250CRS Telescopes (TKA84420)
Takahashi
- Vendor
- Takahashi
- Regular price
- $850
- Sale price
- save $-850
- Unit price
- per
-
29" LIBRA Dovetail System (19015)
Optec
- Vendor
- Optec
- Regular price
- $195
- Sale price
- save $-195
- Unit price
- per
-
2025 RASC Observer's Handbook - US Edition
RASC- Vendor
- RASC
- Regular price
- $ 32.95
- Sale price
- $ 32.95
- Unit price
- per
-
208mm Newtonian f/3.9 (BR-N20839)
Explore ScientificSold out- Regular price
$ 32.95 -
20mm Long 42mm Extension Tube (SFE-M42-020)
Stellarvue- Vendor
- Stellarvue
- Regular price
- $ 19.00
- Sale price
- $ 19.00
- Unit price
- per
-
20mm Long 48mm Extension Tube (SFE-M48-020)
Stellarvue- Vendor
- Stellarvue
- Regular price
- $ 19.00
- Sale price
- $ 19.00
- Unit price
- per
-
20mm smc XW Series Eyepiece (1.25")
Pentax- Vendor
- Pentax
- Regular price
- $ 299.00
- Sale price
- $ 299.00
- Unit price
- per
-
20x50mm Outland X Monocular with Tripod, Smartphone Adapter (72372)
Celestron- Vendor
- Celestron
- Regular price
- $ 109.95
- Sale price
- $ 109.95
- Unit price
- per
-
22.0" x 1.875" Diameter Counterweight Shaft (M12601-E)
Astro-Physics- Vendor
- Astro-Physics
- Regular price
- $ 149.00
- Sale price
- $ 149.00
- Unit price
- per
-
23" P-Style Dovetail Plate (SBPW23)
Astro-Physics- Vendor
- Astro-Physics
- Regular price
- $ 385.00
- Sale price
- $ 385.00
- Unit price
- per
-
232WM Double Ring Tube Holder for Epsilon-180ED Telescopes (TKA68420M)
Takahashi- Vendor
- Takahashi
- Regular price
- $ 660.00
- Sale price
- $ 660.00
- Unit price
- per
-
24 inch Ritchey-Chrétien Optical Tube Assembly
Planewave- Vendor
- Planewave
- Regular price
- $ 99,500.00
- Sale price
- $ 99,500.00
- Unit price
- per
-
24" Ribbed Plate (1200RP)
Astro-Physics- Vendor
- Astro-Physics
- Regular price
- $ 315.00
- Sale price
- $ 315.00
- Unit price
- per
-
24" Servo Extension Cable for GTOCP2, GTOCP3 or GTOCP4 (CABGTO24)
Astro-Physics- Vendor
- Astro-Physics
- Regular price
- $ 126.00
- Sale price
- $ 126.00
- Unit price
- per
-
243mm Saddle Handle Bar (Patented) (M-HC243BL)
William Optics- Vendor
- William Optics
- Regular price
- $ 108.00
- Sale price
- $ 108.00
- Unit price
- per
-
243mm Saddle Handle Bar (Patented) with All New 50mm Guiding Rings (M-HC243BL-GR50IISL)
William Optics- Vendor
- William Optics
- Regular price
- $ 154.00
- Sale price
- $ 154.00
- Unit price
- per
-
247C
QHY- Vendor
- QHY
- Regular price
- $ 1,373.00
- Sale price
- $ 1,373.00
- Unit price
- per
-
24V Regulated Power Supply (TPS0024)
Takahashi- Vendor
- Takahashi
- Regular price
- $ 103.00
- Sale price
- $ 103.00
- Unit price
- per
-
25 Amp Variable Volt Power Supply (PSVPW25A)
Astro-Physics- Vendor
- Astro-Physics
- Regular price
- $ 190.00
- Sale price
- $ 190.00
- Unit price
- per
-
25 Foot Standoff Cable
Revolution- Vendor
- Revolution
- Regular price
- $ 12.99
- Sale price
- $ 12.99
- Unit price
- per
-
25mm Abbe Eyepiece (1.25")
Takahashi- Vendor
- Takahashi
- Regular price
- $ 186.00
- Sale price
- $ 186.00
- Unit price
- per
-
25mm OPTEC-3600 Dovetail Extension (17799)
Optec- Vendor
- Optec
- Regular price
- $ 95.00
- Sale price
- $ 95.00
- Unit price
- per
-
25mm OPTEC-4300 Extension (19839)
Optec- Vendor
- Optec
- Regular price
- $ 135.00
- Sale price
- $ 135.00
- Unit price
- per
-
25mm Spacer for FS-60C Reducers and Flatteners (TCD0025)
Takahashi- Vendor
- Takahashi
- Regular price
- $ 152.00
- Sale price
- $ 152.00
- Unit price
- per
-
25mm Spacer for TOA 130F (TKA31584)
Takahashi- Vendor
- Takahashi
- Regular price
- $ 89.00
- Sale price
- $ 89.00
- Unit price
- per
-
268C
QHY- Vendor
- QHY
- Regular price
- $ 1,599.00
- Sale price
- $ 1,599.00
- Unit price
- per
-
268C - Old Version
QHYSold out- Regular price
$ 1,599.00 -
268M
QHY- Vendor
- QHY
- Regular price
- $ 2,199.00
- Sale price
- $ 2,199.00
- Unit price
- per
-
268M Pro I
QHY- Vendor
- QHY
- Regular price
- $ 3,739.00
- Sale price
- $ 3,739.00
- Unit price
- per
-
26mm T-Thread Extension Tube
Starlight Xpress- Vendor
- Starlight Xpress
- Regular price
- $ 40.00
- Sale price
- $ 40.00
- Unit price
- per
-
280CW Tube Holder for Mewlon-250CRS Telescopes (TKA84420)
Takahashi- Vendor
- Takahashi
- Regular price
- $ 850.00
- Sale price
- $ 850.00
- Unit price
- per
-
29" LIBRA Dovetail System (19015)
Optec- Vendor
- Optec
- Regular price
- $ 195.00
- Sale price
- $ 195.00
- Unit price
- per
-
294M + CFW3M + (OAGM)
QHYSold out- Regular price
$ 195.00 -
294M-Pro (Monochrome)
QHY- Vendor
- QHY
- Regular price
- $ 1,429.00
- Sale price
- $ 1,429.00
- Unit price
- per
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