Spacer Rings / Extenders
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- ZWO M42 (T/T2) to M48 Extender / 2" Prime Focus Adapter with 16.5mm Extension # M42-M48-16.5MMOur Price: $19.00In StockFree US Shipping Over $25
- ZWO M48x0.75 Female to T/T2 M42x0.75 Male Adapter Set with 37.5mm ExtensionOur Price: $37.00In StockFree US Shipping
- Baader Hyperion Finetuning Ring - 14mm # HDFT-14 2958214Our Price: $19.00In StockFree US Shipping Over $25
- Baader Hyperion Finetuning Ring - 28mm # HDFT-28 2958228Our Price: $23.00In StockFree US Shipping Over $25
- Blue Fireball 1.25" Spacer Ring with 0.25" Extension # S-1AOur Price: $12.95In StockFree US Shipping Over $25
- Blue Fireball 1.25" Spacer Ring with 0.5" Extension # S-1BOur Price: $13.95In StockFree US Shipping Over $25
- Blue Fireball 1.25" Spacer Ring with 1" Extension # S-1DOur Price: $15.95Out of StockFree US Shipping Over $25
- Blue Fireball M54x0.75 Thread Spacer Set (6 Spacers from 4mm to 9mm) # S-SET3Our Price: $54.95In StockFree US Shipping
- Blue Fireball 1.25" Spacer Ring with 0.75" Extension # S-1COur Price: $14.95Out of StockFree US Shipping Over $25
- Blue Fireball Empty 1.25" Filter Cell with Retaining Ring # S-1FOur Price: $9.95 As low as $8.25In StockFree US Shipping Over $25
- Blue Fireball M48x0.75 Thread Spacer Ring with 3mm Extension # S-M48-03Our Price: $13.95Out of StockFree US Shipping Over $25
- Blue Fireball M48x0.75 Thread Spacer Ring with 4mm Extension # S-M48-04Our Price: $14.95In StockFree US Shipping Over $25
- Blue Fireball Empty 2" Filter Cell with Retaining Ring # S-2FOur Price: $13.95 As low as $12.00Out of StockFree US Shipping Over $25
- Blue Fireball M48x0.75 Thread Variable Spacer Ring Set (Includes 5mm, 10mm, 20mm, 30mm & Adj...Our Price: $59.95In StockFree US Shipping
- Blue Fireball M48x0.75 Thread Spacer Ring with 6mm Extension # S-M48-06Our Price: $16.95In StockFree US Shipping Over $25
- Blue Fireball M48x0.75 Thread Spacer Ring with 10mm Extension # S-M48-10Our Price: $18.95In StockFree US Shipping Over $25
- Blue Fireball M48x0.75 Thread Spacer Ring with 20mm Extension # S-M48-20Our Price: $21.95In StockFree US Shipping Over $25
- Vernonscope Adapter to Attach Brandon Filters to Standard 1.25" Astronomy Eyepieces # 114ADA...Our Price: $19.95Out of StockFree US Shipping Over $25
- ZWO M42 (T/T2) Male to M48 Female Extender with 12mm Extension # M42M-M48F-12LOur Price: $19.00Out of StockFree US Shipping Over $25
- Blue Fireball M48x0.75 Thread Spacer Ring with 5mm Extension # S-M48-05Our Price: $15.95In StockFree US Shipping Over $25
- Blue Fireball M48x0.75 Thread Spacer Ring with Variable 9mm - 14mm Extension # S-2VOur Price: $24.95In StockFree US Shipping Over $25
- Baader M68 Extension Tube / Spacer - 20mm # M68/20 2458202Our Price: $69.00Out of StockFree US Shipping
- Blue Fireball M54x0.75 Spacer Ring with 9mm Extension # S-M54-09Our Price: $16.95In StockFree US Shipping Over $25